7170489

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 10842312

約数和(自身を除く): 3671823

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 353, 549, 1059, 2257, 3177, 6771, 13061, 20313, 21533, 39183, 64599, 117549, 193797, 796721, 2390163, 7170489]

約数ペア:

[(1, 7170489), (3, 2390163), (9, 796721), (37, 193797), (61, 117549), (111, 64599), (183, 39183), (333, 21533), (353, 20313), (549, 13061), (1059, 6771), (2257, 3177)]