13400649

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 20463872

約数和(自身を除く): 7063223

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1117, 1333, 3351, 3999, 10053, 11997, 34627, 48031, 103881, 144093, 311643, 432279, 1488961, 4466883, 13400649]

約数ペア:

[(1, 13400649), (3, 4466883), (9, 1488961), (31, 432279), (43, 311643), (93, 144093), (129, 103881), (279, 48031), (387, 34627), (1117, 11997), (1333, 10053), (3351, 3999)]