678742101

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1\times {\mathrm{1277}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 995843160

約数和(自身を除く): 317101059

約数列:

[1, 3, 9, 73, 219, 657, 809, 1277, 2427, 3831, 7281, 11493, 59057, 93221, 177171, 279663, 531513, 838989, 1033093, 3099279, 9297837, 75415789, 226247367, 678742101]

約数ペア:

[(1, 678742101), (3, 226247367), (9, 75415789), (73, 9297837), (219, 3099279), (657, 1033093), (809, 838989), (1277, 531513), (2427, 279663), (3831, 177171), (7281, 93221), (11493, 59057)]