289804077

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{295417}}^1$

素因数の和:295532

約数の個数: 12

約数和(自身を含む): 422447740

約数和(自身を除く): 132643663

約数列:

[1, 3, 9, 109, 327, 981, 295417, 886251, 2658753, 32200453, 96601359, 289804077]

約数ペア:

[(1, 289804077), (3, 96601359), (9, 32200453), (109, 2658753), (327, 886251), (981, 295417)]