13242555

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 23699520

約数和(自身を除く): 10456965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 421, 699, 1165, 1263, 2097, 2105, 3495, 3789, 6291, 6315, 10485, 11367, 18945, 31455, 56835, 98093, 294279, 490465, 882837, 1471395, 2648511, 4414185, 13242555]

約数ペア:

[(1, 13242555), (3, 4414185), (5, 2648511), (9, 1471395), (15, 882837), (27, 490465), (45, 294279), (135, 98093), (233, 56835), (421, 31455), (699, 18945), (1165, 11367), (1263, 10485), (2097, 6315), (2105, 6291), (3495, 3789)]