319713201

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 467875200

約数和(自身を除く): 148161999

約数列:

[1, 3, 9, 137, 199, 411, 597, 1233, 1303, 1791, 3909, 11727, 27263, 81789, 178511, 245367, 259297, 535533, 777891, 1606599, 2333673, 35523689, 106571067, 319713201]

約数ペア:

[(1, 319713201), (3, 106571067), (9, 35523689), (137, 2333673), (199, 1606599), (411, 777891), (597, 535533), (1233, 259297), (1303, 245367), (1791, 178511), (3909, 81789), (11727, 27263)]