72078981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3631}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 103729920

約数和(自身を除く): 31650939

約数列:

[1, 3, 13, 39, 509, 1527, 3631, 6617, 10893, 19851, 47203, 141609, 1848179, 5544537, 24026327, 72078981]

約数ペア:

[(1, 72078981), (3, 24026327), (13, 5544537), (39, 1848179), (509, 141609), (1527, 47203), (3631, 19851), (6617, 10893)]