127679760207

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{384973}}^1$

素因数の和:385879

約数の個数: 24

約数和(自身を含む): 188935999824

約数和(自身を除く): 61256239617

約数列:

[1, 3, 9, 43, 129, 387, 857, 2571, 7713, 36851, 110553, 331659, 384973, 1154919, 3464757, 16553839, 49661517, 148984551, 329921861, 989765583, 2969296749, 14186640023, 42559920069, 127679760207]

約数ペア:

[(1, 127679760207), (3, 42559920069), (9, 14186640023), (43, 2969296749), (129, 989765583), (387, 329921861), (857, 148984551), (2571, 49661517), (7713, 16553839), (36851, 3464757), (110553, 1154919), (331659, 384973)]