131388426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{187163}}^1$

素因数の和:187187

約数の個数: 32

約数和(自身を含む): 314435520

約数和(自身を除く): 183047094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 187163, 374326, 561489, 1122978, 1684467, 2433119, 3368934, 4866238, 5053401, 7299357, 10106802, 14598714, 21898071, 43796142, 65694213, 131388426]

約数ペア:

[(1, 131388426), (2, 65694213), (3, 43796142), (6, 21898071), (9, 14598714), (13, 10106802), (18, 7299357), (26, 5053401), (27, 4866238), (39, 3368934), (54, 2433119), (78, 1684467), (117, 1122978), (234, 561489), (351, 374326), (702, 187163)]