788642919

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{679279}}^1$

素因数の和:679331

約数の個数: 16

約数和(自身を含む): 1195532800

約数和(自身を除く): 406889881

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 679279, 2037837, 6113511, 18340533, 29208997, 87626991, 262880973, 788642919]

約数ペア:

[(1, 788642919), (3, 262880973), (9, 87626991), (27, 29208997), (43, 18340533), (129, 6113511), (387, 2037837), (1161, 679279)]