129452013

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{17957}}^1$

素因数の和:18058

約数の個数: 20

約数和(自身を含む): 195562620

約数和(自身を除く): 66110607

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 17957, 53871, 161613, 484839, 1454517, 1598173, 4794519, 14383557, 43150671, 129452013]

約数ペア:

[(1, 129452013), (3, 43150671), (9, 14383557), (27, 4794519), (81, 1598173), (89, 1454517), (267, 484839), (801, 161613), (2403, 53871), (7209, 17957)]