123493581

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 183590784

約数和(自身を除く): 60097203

約数列:

[1, 3, 9, 47, 137, 141, 411, 423, 1233, 2131, 6393, 6439, 19179, 19317, 57951, 100157, 291947, 300471, 875841, 901413, 2627523, 13721509, 41164527, 123493581]

約数ペア:

[(1, 123493581), (3, 41164527), (9, 13721509), (47, 2627523), (137, 901413), (141, 875841), (411, 300471), (423, 291947), (1233, 100157), (2131, 57951), (6393, 19317), (6439, 19179)]