220182489

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 339363200

約数和(自身を除く): 119180711

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 1161, 1647, 2623, 3109, 7869, 9327, 23607, 27981, 70821, 83943, 133687, 189649, 401061, 568947, 1203183, 1706841, 3609549, 5120523, 8154907, 24464721, 73394163, 220182489]

約数ペア:

[(1, 220182489), (3, 73394163), (9, 24464721), (27, 8154907), (43, 5120523), (61, 3609549), (129, 1706841), (183, 1203183), (387, 568947), (549, 401061), (1161, 189649), (1647, 133687), (2623, 83943), (3109, 70821), (7869, 27981), (9327, 23607)]