26231769

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5382

約数の個数: 20

約数和(自身を含む): 39835620

約数和(自身を除く): 13603851

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5309, 15927, 47781, 143343, 323849, 430029, 971547, 2914641, 8743923, 26231769]

約数ペア:

[(1, 26231769), (3, 8743923), (9, 2914641), (27, 971547), (61, 430029), (81, 323849), (183, 143343), (549, 47781), (1647, 15927), (4941, 5309)]