90191799

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{12511}}^1$

素因数の和:12612

約数の個数: 20

約数和(自身を含む): 136255680

約数和(自身を除く): 46063881

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 12511, 37533, 112599, 337797, 1013391, 1113479, 3340437, 10021311, 30063933, 90191799]

約数ペア:

[(1, 90191799), (3, 30063933), (9, 10021311), (27, 3340437), (81, 1113479), (89, 1013391), (267, 337797), (801, 112599), (2403, 37533), (7209, 12511)]