804596247

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 1566556992

約数和(自身を除く): 761960745

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 663, 819, 1053, 1071, 1377, 1547, 1989, 2457, 3213, 4641, 5967, 6421, 7371, 9639, 13923, 17901, 19263, 41769, 44947, 57789, 83473, 109157, 125307, 134841, 173367, 250419, 327471, 404523, 520101, 584311, 751257, 764099, 982413, 1213569, 1419041, 1752933, 2253771, 2292297, 2947239, 3640707, 4257123, 5258799, 6761313, 6876891, 8841717, 9933287, 12771369, 15776397, 20630673, 29799861, 38314107, 47329191, 61892019, 89399583, 114942321, 268198749, 804596247]

約数ペア:

[(1, 804596247), (3, 268198749), (7, 114942321), (9, 89399583), (13, 61892019), (17, 47329191), (21, 38314107), (27, 29799861), (39, 20630673), (51, 15776397), (63, 12771369), (81, 9933287), (91, 8841717), (117, 6876891), (119, 6761313), (153, 5258799), (189, 4257123), (221, 3640707), (273, 2947239), (351, 2292297), (357, 2253771), (459, 1752933), (567, 1419041), (663, 1213569), (819, 982413), (1053, 764099), (1071, 751257), (1377, 584311), (1547, 520101), (1989, 404523), (2457, 327471), (3213, 250419), (4641, 173367), (5967, 134841), (6421, 125307), (7371, 109157), (9639, 83473), (13923, 57789), (17901, 44947), (19263, 41769)]