90397863

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6636

約数の個数: 20

約数和(自身を含む): 135840408

約数和(自身を除く): 45442545

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 6451, 14013, 19353, 58059, 174177, 522531, 1116023, 3348069, 10044207, 30132621, 90397863]

約数ペア:

[(1, 90397863), (3, 30132621), (9, 10044207), (27, 3348069), (81, 1116023), (173, 522531), (519, 174177), (1557, 58059), (4671, 19353), (6451, 14013)]