80866737

素因数分解:

$3^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1409}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 133735680

約数和(自身を除く): 52868943

約数列:

[1, 3, 7, 9, 21, 63, 911, 1409, 2733, 4227, 6377, 8199, 9863, 12681, 19131, 29589, 57393, 88767, 1283599, 3850797, 8985193, 11552391, 26955579, 80866737]

約数ペア:

[(1, 80866737), (3, 26955579), (7, 11552391), (9, 8985193), (21, 3850797), (63, 1283599), (911, 88767), (1409, 57393), (2733, 29589), (4227, 19131), (6377, 12681), (8199, 9863)]