42512913

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 62880896

約数和(自身を除く): 20367983

約数列:

[1, 3, 9, 61, 183, 211, 367, 549, 633, 1101, 1899, 3303, 12871, 22387, 38613, 67161, 77437, 115839, 201483, 232311, 696933, 4723657, 14170971, 42512913]

約数ペア:

[(1, 42512913), (3, 14170971), (9, 4723657), (61, 696933), (183, 232311), (211, 201483), (367, 115839), (549, 77437), (633, 67161), (1101, 38613), (1899, 22387), (3303, 12871)]