127961907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{6257}}^1$

素因数の和:6678

約数の個数: 16

約数和(自身を含む): 181131552

約数和(自身を除く): 53169645

約数列:

[1, 3, 17, 51, 401, 1203, 6257, 6817, 18771, 20451, 106369, 319107, 2509057, 7527171, 42653969, 127961907]

約数ペア:

[(1, 127961907), (3, 42653969), (17, 7527171), (51, 2509057), (401, 319107), (1203, 106369), (6257, 20451), (6817, 18771)]