397724994

素因数分解:

$2^1\times 3^2\times {\mathrm{2273}}^1\times {\mathrm{9721}}^1$

素因数の和:12002

約数の個数: 24

約数和(自身を含む): 862205292

約数和(自身を除く): 464480298

約数列:

[1, 2, 3, 6, 9, 18, 2273, 4546, 6819, 9721, 13638, 19442, 20457, 29163, 40914, 58326, 87489, 174978, 22095833, 44191666, 66287499, 132574998, 198862497, 397724994]

約数ペア:

[(1, 397724994), (2, 198862497), (3, 132574998), (6, 66287499), (9, 44191666), (18, 22095833), (2273, 174978), (4546, 87489), (6819, 58326), (9721, 40914), (13638, 29163), (19442, 20457)]