81334791

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 119674464

約数和(自身を除く): 38339673

約数列:

[1, 3, 9, 97, 151, 291, 453, 617, 873, 1359, 1851, 5553, 14647, 43941, 59849, 93167, 131823, 179547, 279501, 538641, 838503, 9037199, 27111597, 81334791]

約数ペア:

[(1, 81334791), (3, 27111597), (9, 9037199), (97, 838503), (151, 538641), (291, 279501), (453, 179547), (617, 131823), (873, 93167), (1359, 59849), (1851, 43941), (5553, 14647)]