3405987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 5429424

約数和(自身を除く): 2023437

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 677, 1677, 2031, 5031, 6093, 8801, 26403, 29111, 79209, 87333, 261999, 378443, 1135329, 3405987]

約数ペア:

[(1, 3405987), (3, 1135329), (9, 378443), (13, 261999), (39, 87333), (43, 79209), (117, 29111), (129, 26403), (387, 8801), (559, 6093), (677, 5031), (1677, 2031)]