15457311

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8332

約数の個数: 20

約数和(自身を含む): 24097392

約数和(自身を除く): 8640081

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8297, 24891, 74673, 190831, 224019, 572493, 672057, 1717479, 5152437, 15457311]

約数ペア:

[(1, 15457311), (3, 5152437), (9, 1717479), (23, 672057), (27, 572493), (69, 224019), (81, 190831), (207, 74673), (621, 24891), (1863, 8297)]