861104727

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257893}}^1$

素因数の和:257959

約数の個数: 24

約数和(自身を含む): 1448332704

約数和(自身を除く): 587227977

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 257893, 773679, 1805251, 2321037, 5415753, 13668329, 16247259, 41004987, 95678303, 123014961, 287034909, 861104727]

約数ペア:

[(1, 861104727), (3, 287034909), (7, 123014961), (9, 95678303), (21, 41004987), (53, 16247259), (63, 13668329), (159, 5415753), (371, 2321037), (477, 1805251), (1113, 773679), (3339, 257893)]