78842403

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{3701}}^1$

素因数の和:3976

約数の個数: 20

約数和(自身を含む): 118256688

約数和(自身を除く): 39414285

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 3701, 7101, 11103, 21303, 33309, 99927, 299781, 973363, 2920089, 8760267, 26280801, 78842403]

約数ペア:

[(1, 78842403), (3, 26280801), (9, 8760267), (27, 2920089), (81, 973363), (263, 299781), (789, 99927), (2367, 33309), (3701, 21303), (7101, 11103)]