170720121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8467}}^1$

素因数の和:8541

約数の個数: 32

約数和(自身を含む): 273143808

約数和(自身を除く): 102423687

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6721, 8467, 20163, 25401, 93137, 110071, 279411, 330213, 397949, 1193847, 1210781, 3632343, 4377439, 5173337, 13132317, 15520011, 56906707, 170720121]

約数ペア:

[(1, 170720121), (3, 56906707), (11, 15520011), (13, 13132317), (33, 5173337), (39, 4377439), (47, 3632343), (141, 1210781), (143, 1193847), (429, 397949), (517, 330213), (611, 279411), (1551, 110071), (1833, 93137), (6721, 25401), (8467, 20163)]