415431261

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 786589056

約数和(自身を除く): 371157795

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 49, 51, 63, 81, 119, 131, 141, 147, 153, 189, 329, 357, 393, 423, 441, 459, 567, 799, 833, 917, 987, 1071, 1179, 1269, 1323, 1377, 2227, 2303, 2397, 2499, 2751, 2961, 3213, 3537, 3807, 3969, 5593, 6157, 6419, 6681, 6909, 7191, 7497, 8253, 8883, 9639, 10611, 15589, 16779, 18471, 19257, 20043, 20727, 21573, 22491, 24759, 26649, 39151, 43099, 46767, 50337, 55413, 57771, 60129, 62181, 64719, 67473, 74277, 104669, 109123, 117453, 129297, 140301, 151011, 166239, 173313, 180387, 186543, 301693, 314007, 327369, 352359, 387891, 420903, 453033, 498717, 519939, 732683, 905079, 942021, 982107, 1057077, 1163673, 1262709, 2198049, 2715237, 2826063, 2946321, 3171231, 3491019, 5128781, 6594147, 8145711, 8478189, 8838963, 15386343, 19782441, 24437133, 46159029, 59347323, 138477087, 415431261]

約数ペア:

[(1, 415431261), (3, 138477087), (7, 59347323), (9, 46159029), (17, 24437133), (21, 19782441), (27, 15386343), (47, 8838963), (49, 8478189), (51, 8145711), (63, 6594147), (81, 5128781), (119, 3491019), (131, 3171231), (141, 2946321), (147, 2826063), (153, 2715237), (189, 2198049), (329, 1262709), (357, 1163673), (393, 1057077), (423, 982107), (441, 942021), (459, 905079), (567, 732683), (799, 519939), (833, 498717), (917, 453033), (987, 420903), (1071, 387891), (1179, 352359), (1269, 327369), (1323, 314007), (1377, 301693), (2227, 186543), (2303, 180387), (2397, 173313), (2499, 166239), (2751, 151011), (2961, 140301), (3213, 129297), (3537, 117453), (3807, 109123), (3969, 104669), (5593, 74277), (6157, 67473), (6419, 64719), (6681, 62181), (6909, 60129), (7191, 57771), (7497, 55413), (8253, 50337), (8883, 46767), (9639, 43099), (10611, 39151), (15589, 26649), (16779, 24759), (18471, 22491), (19257, 21573), (20043, 20727)]