15172209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 23849280

約数和(自身を除く): 8677071

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1259, 1339, 3777, 4017, 11331, 12051, 16367, 49101, 129677, 147303, 389031, 1167093, 1685801, 5057403, 15172209]

約数ペア:

[(1, 15172209), (3, 5057403), (9, 1685801), (13, 1167093), (39, 389031), (103, 147303), (117, 129677), (309, 49101), (927, 16367), (1259, 12051), (1339, 11331), (3777, 4017)]