210971115

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36343}}^1$

素因数の和:36400

約数の個数: 32

約数和(自身を含む): 383792640

約数和(自身を除く): 172821525

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 36343, 109029, 181715, 327087, 545145, 981261, 1562749, 1635435, 4688247, 4906305, 7813745, 14064741, 23441235, 42194223, 70323705, 210971115]

約数ペア:

[(1, 210971115), (3, 70323705), (5, 42194223), (9, 23441235), (15, 14064741), (27, 7813745), (43, 4906305), (45, 4688247), (129, 1635435), (135, 1562749), (215, 981261), (387, 545145), (645, 327087), (1161, 181715), (1935, 109029), (5805, 36343)]