64534401

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 100916904

約数和(自身を除く): 36382503

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 333, 353, 549, 999, 1059, 1647, 2257, 2997, 3177, 4941, 6771, 9531, 13061, 20313, 21533, 28593, 39183, 60939, 64599, 117549, 182817, 193797, 352647, 581391, 796721, 1057941, 1744173, 2390163, 7170489, 21511467, 64534401]

約数ペア:

[(1, 64534401), (3, 21511467), (9, 7170489), (27, 2390163), (37, 1744173), (61, 1057941), (81, 796721), (111, 581391), (183, 352647), (333, 193797), (353, 182817), (549, 117549), (999, 64599), (1059, 60939), (1647, 39183), (2257, 28593), (2997, 21533), (3177, 20313), (4941, 13061), (6771, 9531)]