57671289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25943}}^1$

素因数の和:25981

約数の個数: 24

約数和(自身を含む): 94436160

約数和(自身を除く): 36764871

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 25943, 77829, 233487, 337259, 492917, 1011777, 1478751, 3035331, 4436253, 6407921, 19223763, 57671289]

約数ペア:

[(1, 57671289), (3, 19223763), (9, 6407921), (13, 4436253), (19, 3035331), (39, 1478751), (57, 1011777), (117, 492917), (171, 337259), (247, 233487), (741, 77829), (2223, 25943)]