57145491

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37571}}^1$

素因数の和:37603

約数の個数: 18

約数和(自身を含む): 89383788

約数和(自身を除く): 32238297

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 37571, 112713, 338139, 488423, 1465269, 4395807, 6349499, 19048497, 57145491]

約数ペア:

[(1, 57145491), (3, 19048497), (9, 6349499), (13, 4395807), (39, 1465269), (117, 488423), (169, 338139), (507, 112713), (1521, 37571)]