70561971

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 103927824

約数和(自身を除く): 33365853

約数列:

[1, 3, 9, 97, 131, 291, 393, 617, 873, 1179, 1851, 5553, 12707, 38121, 59849, 80827, 114363, 179547, 242481, 538641, 727443, 7840219, 23520657, 70561971]

約数ペア:

[(1, 70561971), (3, 23520657), (9, 7840219), (97, 727443), (131, 538641), (291, 242481), (393, 179547), (617, 114363), (873, 80827), (1179, 59849), (1851, 38121), (5553, 12707)]