39727665

素因数分解:

$3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 71691048

約数和(自身を除く): 31963383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 405, 421, 699, 1165, 1263, 2097, 2105, 3495, 3789, 6291, 6315, 10485, 11367, 18873, 18945, 31455, 34101, 56835, 94365, 98093, 170505, 294279, 490465, 882837, 1471395, 2648511, 4414185, 7945533, 13242555, 39727665]

約数ペア:

[(1, 39727665), (3, 13242555), (5, 7945533), (9, 4414185), (15, 2648511), (27, 1471395), (45, 882837), (81, 490465), (135, 294279), (233, 170505), (405, 98093), (421, 94365), (699, 56835), (1165, 34101), (1263, 31455), (2097, 18945), (2105, 18873), (3495, 11367), (3789, 10485), (6291, 6315)]