31188279

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 42352640

約数和(自身を除く): 11164361

約数列:

[1, 3, 109, 127, 327, 381, 751, 2253, 13843, 41529, 81859, 95377, 245577, 286131, 10396093, 31188279]

約数ペア:

[(1, 31188279), (3, 10396093), (109, 286131), (127, 245577), (327, 95377), (381, 81859), (751, 41529), (2253, 13843)]