42957681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1627}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 61811904

約数和(自身を除く): 18854223

約数列:

[1, 3, 13, 39, 677, 1627, 2031, 4881, 8801, 21151, 26403, 63453, 1101479, 3304437, 14319227, 42957681]

約数ペア:

[(1, 42957681), (3, 14319227), (13, 3304437), (39, 1101479), (677, 63453), (1627, 26403), (2031, 21151), (4881, 8801)]