72458709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{151}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 104044608

約数和(自身を除く): 31585899

約数列:

[1, 3, 17, 51, 97, 151, 291, 453, 1649, 2567, 4947, 7701, 9409, 14647, 28227, 43941, 159953, 248999, 479859, 746997, 1420759, 4262277, 24152903, 72458709]

約数ペア:

[(1, 72458709), (3, 24152903), (17, 4262277), (51, 1420759), (97, 746997), (151, 479859), (291, 248999), (453, 159953), (1649, 43941), (2567, 28227), (4947, 14647), (7701, 9409)]