80937387

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{1847}}^1$

素因数の和:2400

約数の個数: 20

約数和(自身を含む): 121195536

約数和(自身を除く): 40258149

約数列:

[1, 3, 9, 27, 81, 541, 1623, 1847, 4869, 5541, 14607, 16623, 43821, 49869, 149607, 999227, 2997681, 8993043, 26979129, 80937387]

約数ペア:

[(1, 80937387), (3, 26979129), (9, 8993043), (27, 2997681), (81, 999227), (541, 149607), (1623, 49869), (1847, 43821), (4869, 16623), (5541, 14607)]