80824797

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{13669}}^1$

素因数の和:13754

約数の個数: 20

約数和(自身を含む): 122401180

約数和(自身を除く): 41576383

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 13669, 41007, 123021, 369063, 997837, 1107189, 2993511, 8980533, 26941599, 80824797]

約数ペア:

[(1, 80824797), (3, 26941599), (9, 8980533), (27, 2993511), (73, 1107189), (81, 997837), (219, 369063), (657, 123021), (1971, 41007), (5913, 13669)]