40516767

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1644

約数の個数: 20

約数和(自身を含む): 60722640

約数和(自身を除く): 20205873

約数列:

[1, 3, 9, 27, 81, 409, 1223, 1227, 3669, 3681, 11007, 11043, 33021, 33129, 99063, 500207, 1500621, 4501863, 13505589, 40516767]

約数ペア:

[(1, 40516767), (3, 13505589), (9, 4501863), (27, 1500621), (81, 500207), (409, 99063), (1223, 33129), (1227, 33021), (3669, 11043), (3681, 11007)]