397397529

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3389}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 608572800

約数和(自身を除く): 211175271

約数列:

[1, 3, 9, 27, 43, 101, 129, 303, 387, 909, 1161, 2727, 3389, 4343, 10167, 13029, 30501, 39087, 91503, 117261, 145727, 342289, 437181, 1026867, 1311543, 3080601, 3934629, 9241803, 14718427, 44155281, 132465843, 397397529]

約数ペア:

[(1, 397397529), (3, 132465843), (9, 44155281), (27, 14718427), (43, 9241803), (101, 3934629), (129, 3080601), (303, 1311543), (387, 1026867), (909, 437181), (1161, 342289), (2727, 145727), (3389, 117261), (4343, 91503), (10167, 39087), (13029, 30501)]