38178009

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 56494152

約数和(自身を除く): 18316143

約数列:

[1, 3, 9, 61, 183, 197, 353, 549, 591, 1059, 1773, 3177, 12017, 21533, 36051, 64599, 69541, 108153, 193797, 208623, 625869, 4242001, 12726003, 38178009]

約数ペア:

[(1, 38178009), (3, 12726003), (9, 4242001), (61, 625869), (183, 208623), (197, 193797), (353, 108153), (549, 69541), (591, 64599), (1059, 36051), (1773, 21533), (3177, 12017)]