26918139

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 36560160

約数和(自身を除く): 9642021

約数列:

[1, 3, 89, 181, 267, 543, 557, 1671, 16109, 48327, 49573, 100817, 148719, 302451, 8972713, 26918139]

約数ペア:

[(1, 26918139), (3, 8972713), (89, 302451), (181, 148719), (267, 100817), (543, 49573), (557, 48327), (1671, 16109)]