51854337

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7193}}^1$

素因数の和:7294

約数の個数: 20

約数和(自身を含む): 78342660

約数和(自身を除く): 26488323

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7193, 7209, 21579, 64737, 194211, 582633, 640177, 1920531, 5761593, 17284779, 51854337]

約数ペア:

[(1, 51854337), (3, 17284779), (9, 5761593), (27, 1920531), (81, 640177), (89, 582633), (267, 194211), (801, 64737), (2403, 21579), (7193, 7209)]