57215457

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{12539}}^1$

素因数の和:12574

約数の個数: 24

約数和(自身を含む): 91792800

約数和(自身を除く): 34577343

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 12539, 37617, 112851, 163007, 338553, 489021, 1467063, 2119091, 4401189, 6357273, 19071819, 57215457]

約数ペア:

[(1, 57215457), (3, 19071819), (9, 6357273), (13, 4401189), (27, 2119091), (39, 1467063), (117, 489021), (169, 338553), (351, 163007), (507, 112851), (1521, 37617), (4563, 12539)]