40668981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5281}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 57806208

約数和(自身を除く): 17137227

約数列:

[1, 3, 17, 51, 151, 453, 2567, 5281, 7701, 15843, 89777, 269331, 797431, 2392293, 13556327, 40668981]

約数ペア:

[(1, 40668981), (3, 13556327), (17, 2392293), (51, 797431), (151, 269331), (453, 89777), (2567, 15843), (5281, 7701)]