79916787

素因数分解:

$3^4\times {\mathrm{769}}^1\times {\mathrm{1283}}^1$

素因数の和:2064

約数の個数: 20

約数和(自身を含む): 119630280

約数和(自身を除く): 39713493

約数列:

[1, 3, 9, 27, 81, 769, 1283, 2307, 3849, 6921, 11547, 20763, 34641, 62289, 103923, 986627, 2959881, 8879643, 26638929, 79916787]

約数ペア:

[(1, 79916787), (3, 26638929), (9, 8879643), (27, 2959881), (81, 986627), (769, 103923), (1283, 62289), (2307, 34641), (3849, 20763), (6921, 11547)]