81369762

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{6791}}^1$

素因数の和:8793

約数の個数: 16

約数和(自身を含む): 162844992

約数和(自身を除く): 81475230

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 6791, 11982, 13582, 20373, 40746, 13561627, 27123254, 40684881, 81369762]

約数ペア:

[(1, 81369762), (2, 40684881), (3, 27123254), (6, 13561627), (1997, 40746), (3994, 20373), (5991, 13582), (6791, 11982)]