121400919

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 179144784

約数和(自身を除く): 57743865

約数列:

[1, 3, 9, 61, 183, 251, 549, 753, 881, 2259, 2643, 7929, 15311, 45933, 53741, 137799, 161223, 221131, 483669, 663393, 1990179, 13488991, 40466973, 121400919]

約数ペア:

[(1, 121400919), (3, 40466973), (9, 13488991), (61, 1990179), (183, 663393), (251, 483669), (549, 221131), (753, 161223), (881, 137799), (2259, 53741), (2643, 45933), (7929, 15311)]