90308157

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1657}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 123991872

約数和(自身を除く): 33683715

約数列:

[1, 3, 37, 111, 491, 1473, 1657, 4971, 18167, 54501, 61309, 183927, 813587, 2440761, 30102719, 90308157]

約数ペア:

[(1, 90308157), (3, 30102719), (37, 2440761), (111, 813587), (491, 183927), (1473, 61309), (1657, 54501), (4971, 18167)]