405117531

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 816697728

約数和(自身を除く): 411580197

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 53, 61, 63, 81, 91, 117, 119, 153, 159, 183, 189, 221, 273, 351, 357, 371, 427, 459, 477, 549, 567, 663, 689, 793, 819, 901, 1037, 1053, 1071, 1113, 1281, 1377, 1431, 1547, 1647, 1989, 2067, 2379, 2457, 2703, 3111, 3213, 3233, 3339, 3843, 4293, 4641, 4823, 4941, 5551, 5967, 6201, 6307, 7137, 7259, 7371, 8109, 9333, 9639, 9699, 10017, 11529, 11713, 13481, 13923, 14469, 16653, 17901, 18603, 18921, 21411, 21777, 22631, 24327, 27999, 29097, 30051, 34587, 35139, 40443, 41769, 42029, 43407, 49959, 54961, 55809, 56763, 64233, 65331, 67893, 72981, 81991, 83997, 87291, 94367, 105417, 121329, 125307, 126087, 130221, 149877, 164883, 170289, 195993, 203679, 245973, 261873, 283101, 294203, 316251, 363987, 378261, 384727, 390663, 449631, 494649, 510867, 587979, 611037, 714493, 737919, 849303, 882609, 948753, 1091961, 1134783, 1154181, 1483947, 1833111, 2143479, 2213757, 2547909, 2647827, 3404349, 3462543, 4451841, 5001451, 6430437, 6641271, 7643727, 7943481, 10387629, 15004353, 19291311, 23830443, 31162887, 45013059, 57873933, 135039177, 405117531]

約数ペア:

[(1, 405117531), (3, 135039177), (7, 57873933), (9, 45013059), (13, 31162887), (17, 23830443), (21, 19291311), (27, 15004353), (39, 10387629), (51, 7943481), (53, 7643727), (61, 6641271), (63, 6430437), (81, 5001451), (91, 4451841), (117, 3462543), (119, 3404349), (153, 2647827), (159, 2547909), (183, 2213757), (189, 2143479), (221, 1833111), (273, 1483947), (351, 1154181), (357, 1134783), (371, 1091961), (427, 948753), (459, 882609), (477, 849303), (549, 737919), (567, 714493), (663, 611037), (689, 587979), (793, 510867), (819, 494649), (901, 449631), (1037, 390663), (1053, 384727), (1071, 378261), (1113, 363987), (1281, 316251), (1377, 294203), (1431, 283101), (1547, 261873), (1647, 245973), (1989, 203679), (2067, 195993), (2379, 170289), (2457, 164883), (2703, 149877), (3111, 130221), (3213, 126087), (3233, 125307), (3339, 121329), (3843, 105417), (4293, 94367), (4641, 87291), (4823, 83997), (4941, 81991), (5551, 72981), (5967, 67893), (6201, 65331), (6307, 64233), (7137, 56763), (7259, 55809), (7371, 54961), (8109, 49959), (9333, 43407), (9639, 42029), (9699, 41769), (10017, 40443), (11529, 35139), (11713, 34587), (13481, 30051), (13923, 29097), (14469, 27999), (16653, 24327), (17901, 22631), (18603, 21777), (18921, 21411)]