1679697

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 2548260

約数和(自身を除く): 868563

約数列:

[1, 3, 9, 27, 81, 89, 233, 267, 699, 801, 2097, 2403, 6291, 7209, 18873, 20737, 62211, 186633, 559899, 1679697]

約数ペア:

[(1, 1679697), (3, 559899), (9, 186633), (27, 62211), (81, 20737), (89, 18873), (233, 7209), (267, 6291), (699, 2403), (801, 2097)]