13109931

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 21187584

約数和(自身を除く): 8077653

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 227, 279, 621, 681, 713, 837, 1863, 2043, 2139, 2511, 5221, 6129, 6417, 7037, 15663, 18387, 19251, 21111, 46989, 57753, 63333, 140967, 161851, 189999, 422901, 485553, 569997, 1456659, 4369977, 13109931]

約数ペア:

[(1, 13109931), (3, 4369977), (9, 1456659), (23, 569997), (27, 485553), (31, 422901), (69, 189999), (81, 161851), (93, 140967), (207, 63333), (227, 57753), (279, 46989), (621, 21111), (681, 19251), (713, 18387), (837, 15663), (1863, 7037), (2043, 6417), (2139, 6129), (2511, 5221)]