90840609

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{12601}}^1$

素因数の和:12702

約数の個数: 20

約数和(自身を含む): 137235780

約数和(自身を除く): 46395171

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 12601, 37803, 113409, 340227, 1020681, 1121489, 3364467, 10093401, 30280203, 90840609]

約数ペア:

[(1, 90840609), (3, 30280203), (9, 10093401), (27, 3364467), (81, 1121489), (89, 1020681), (267, 340227), (801, 113409), (2403, 37803), (7209, 12601)]