15057171

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1104

約数の個数: 20

約数和(自身を含む): 22625064

約数和(自身を除く): 7567893

約数列:

[1, 3, 9, 27, 81, 211, 633, 881, 1899, 2643, 5697, 7929, 17091, 23787, 71361, 185891, 557673, 1673019, 5019057, 15057171]

約数ペア:

[(1, 15057171), (3, 5019057), (9, 1673019), (27, 557673), (81, 185891), (211, 71361), (633, 23787), (881, 17091), (1899, 7929), (2643, 5697)]