85428639

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{23671}}^1$

素因数の和:24078

約数の個数: 12

約数和(自身を含む): 123709872

約数和(自身を除く): 38281233

約数列:

[1, 3, 9, 401, 1203, 3609, 23671, 71013, 213039, 9492071, 28476213, 85428639]

約数ペア:

[(1, 85428639), (3, 28476213), (9, 9492071), (401, 213039), (1203, 71013), (3609, 23671)]