64758213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29131}}^1$

素因数の和:29169

約数の個数: 24

約数和(自身を含む): 106040480

約数和(自身を除く): 41282267

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 29131, 87393, 262179, 378703, 553489, 1136109, 1660467, 3408327, 4981401, 7195357, 21586071, 64758213]

約数ペア:

[(1, 64758213), (3, 21586071), (9, 7195357), (13, 4981401), (19, 3408327), (39, 1660467), (57, 1136109), (117, 553489), (171, 378703), (247, 262179), (741, 87393), (2223, 29131)]