409077

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 16

約数和(自身を含む): 616000

約数和(自身を除く): 206923

約数列:

[1, 3, 9, 27, 109, 139, 327, 417, 981, 1251, 2943, 3753, 15151, 45453, 136359, 409077]

約数ペア:

[(1, 409077), (3, 136359), (9, 45453), (27, 15151), (109, 3753), (139, 2943), (327, 1251), (417, 981)]