7648749

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 20

約数和(自身を含む): 11565180

約数和(自身を除く): 3916431

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1061, 2403, 3183, 7209, 9549, 28647, 85941, 94429, 283287, 849861, 2549583, 7648749]

約数ペア:

[(1, 7648749), (3, 2549583), (9, 849861), (27, 283287), (81, 94429), (89, 85941), (267, 28647), (801, 9549), (1061, 7209), (2403, 3183)]