2013139899

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{61979}}^1$

素因数の和:62392

約数の個数: 20

約数和(自身を含む): 3014831160

約数和(自身を除く): 1001691261

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 32481, 61979, 185937, 557811, 1673433, 5020299, 24853579, 74560737, 223682211, 671046633, 2013139899]

約数ペア:

[(1, 2013139899), (3, 671046633), (9, 223682211), (27, 74560737), (81, 24853579), (401, 5020299), (1203, 1673433), (3609, 557811), (10827, 185937), (32481, 61979)]