398760111

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 603979200

約数和(自身を除く): 205219089

約数列:

[1, 3, 9, 27, 61, 183, 197, 549, 591, 1229, 1647, 1773, 3687, 5319, 11061, 12017, 33183, 36051, 74969, 108153, 224907, 242113, 324459, 674721, 726339, 2024163, 2179017, 6537051, 14768893, 44306679, 132920037, 398760111]

約数ペア:

[(1, 398760111), (3, 132920037), (9, 44306679), (27, 14768893), (61, 6537051), (183, 2179017), (197, 2024163), (549, 726339), (591, 674721), (1229, 324459), (1647, 242113), (1773, 224907), (3687, 108153), (5319, 74969), (11061, 36051), (12017, 33183)]