127578711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172171}}^1$

素因数の和:172206

約数の個数: 16

約数和(自身を含む): 192832640

約数和(自身を除く): 65253929

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 172171, 516513, 2238223, 3271249, 6714669, 9813747, 42526237, 127578711]

約数ペア:

[(1, 127578711), (3, 42526237), (13, 9813747), (19, 6714669), (39, 3271249), (57, 2238223), (247, 516513), (741, 172171)]