291062007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{54907}}^1$

素因数の和:54963

約数の個数: 24

約数和(自身を含む): 456834560

約数和(自身を除く): 165772553

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 54907, 164721, 494163, 1043233, 1702117, 3129699, 5106351, 9389097, 15319053, 32340223, 97020669, 291062007]

約数ペア:

[(1, 291062007), (3, 97020669), (9, 32340223), (19, 15319053), (31, 9389097), (57, 5106351), (93, 3129699), (171, 1702117), (279, 1043233), (589, 494163), (1767, 164721), (5301, 54907)]