81357798

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{20029}}^1$

素因数の和:20711

約数の個数: 16

約数和(自身を含む): 162964080

約数和(自身を除く): 81606282

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 20029, 40058, 60087, 120174, 13559633, 27119266, 40678899, 81357798]

約数ペア:

[(1, 81357798), (2, 40678899), (3, 27119266), (6, 13559633), (677, 120174), (1354, 60087), (2031, 40058), (4062, 20029)]