1389246651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{17539}}^1$

素因数の和:18235

約数の個数: 24

約数和(自身を含む): 2164365840

約数和(自身を除く): 775119189

約数列:

[1, 3, 9, 13, 39, 117, 677, 2031, 6093, 8801, 17539, 26403, 52617, 79209, 157851, 228007, 684021, 2052063, 11873903, 35621709, 106865127, 154360739, 463082217, 1389246651]

約数ペア:

[(1, 1389246651), (3, 463082217), (9, 154360739), (13, 106865127), (39, 35621709), (117, 11873903), (677, 2052063), (2031, 684021), (6093, 228007), (8801, 157851), (17539, 79209), (26403, 52617)]