57108861

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{15439}}^1$

素因数の和:15585

約数の個数: 16

約数和(自身を含む): 85228800

約数和(自身を除く): 28119939

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 15439, 46317, 138951, 416853, 2115143, 6345429, 19036287, 57108861]

約数ペア:

[(1, 57108861), (3, 19036287), (9, 6345429), (27, 2115143), (137, 416853), (411, 138951), (1233, 46317), (3699, 15439)]