31422411

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{3559}}^1$

素因数の和:3680

約数の個数: 20

約数和(自身を含む): 47383600

約数和(自身を除く): 15961189

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 3559, 8829, 10677, 32031, 96093, 288279, 387931, 1163793, 3491379, 10474137, 31422411]

約数ペア:

[(1, 31422411), (3, 10474137), (9, 3491379), (27, 1163793), (81, 387931), (109, 288279), (327, 96093), (981, 32031), (2943, 10677), (3559, 8829)]