9920919

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 13586400

約数和(自身を除く): 3665481

約数列:

[1, 3, 73, 89, 219, 267, 509, 1527, 6497, 19491, 37157, 45301, 111471, 135903, 3306973, 9920919]

約数ペア:

[(1, 9920919), (3, 3306973), (73, 135903), (89, 111471), (219, 45301), (267, 37157), (509, 19491), (1527, 6497)]