1212741

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 18

約数和(自身を含む): 1819142

約数和(自身を除く): 606401

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 2209, 2867, 6627, 8601, 19881, 25803, 134749, 404247, 1212741]

約数ペア:

[(1, 1212741), (3, 404247), (9, 134749), (47, 25803), (61, 19881), (141, 8601), (183, 6627), (423, 2867), (549, 2209)]