2025729

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 20

約数和(自身を含む): 3070980

約数和(自身を除く): 1045251

約数列:

[1, 3, 9, 27, 81, 89, 267, 281, 801, 843, 2403, 2529, 7209, 7587, 22761, 25009, 75027, 225081, 675243, 2025729]

約数ペア:

[(1, 2025729), (3, 675243), (9, 225081), (27, 75027), (81, 25009), (89, 22761), (267, 7587), (281, 7209), (801, 2529), (843, 2403)]