121542561

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31627}}^1$

素因数の和:31701

約数の個数: 24

約数和(自身を含む): 203937344

約数和(自身を除く): 82394783

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 31627, 94881, 221389, 284643, 664167, 1929247, 1992501, 5787741, 13504729, 17363223, 40514187, 121542561]

約数ペア:

[(1, 121542561), (3, 40514187), (7, 17363223), (9, 13504729), (21, 5787741), (61, 1992501), (63, 1929247), (183, 664167), (427, 284643), (549, 221389), (1281, 94881), (3843, 31627)]