3965841

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4474

約数の個数: 20

約数和(自身を含む): 6464304

約数和(自身を除く): 2498463

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 4451, 13353, 40059, 48961, 120177, 146883, 360531, 440649, 1321947, 3965841]

約数ペア:

[(1, 3965841), (3, 1321947), (9, 440649), (11, 360531), (27, 146883), (33, 120177), (81, 48961), (99, 40059), (297, 13353), (891, 4451)]