81279882

素因数分解:

$2^1\times 3^3\times {\mathrm{1505183}}^1$

素因数の和:1505194

約数の個数: 16

約数和(自身を含む): 180622080

約数和(自身を除く): 99342198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1505183, 3010366, 4515549, 9031098, 13546647, 27093294, 40639941, 81279882]

約数ペア:

[(1, 81279882), (2, 40639941), (3, 27093294), (6, 13546647), (9, 9031098), (18, 4515549), (27, 3010366), (54, 1505183)]