8542503

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:676

約数の個数: 20

約数和(自身を含む): 12841488

約数和(自身を除く): 4298985

約数列:

[1, 3, 9, 27, 81, 263, 401, 789, 1203, 2367, 3609, 7101, 10827, 21303, 32481, 105463, 316389, 949167, 2847501, 8542503]

約数ペア:

[(1, 8542503), (3, 2847501), (9, 949167), (27, 316389), (81, 105463), (263, 32481), (401, 21303), (789, 10827), (1203, 7101), (2367, 3609)]