254465721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{29983}}^1$

素因数の和:30053

約数の個数: 24

約数和(自身を含む): 392910336

約数和(自身を除く): 138444615

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 29983, 89949, 269847, 689609, 1229303, 2068827, 3687909, 6206481, 11063727, 28273969, 84821907, 254465721]

約数ペア:

[(1, 254465721), (3, 84821907), (9, 28273969), (23, 11063727), (41, 6206481), (69, 3687909), (123, 2068827), (207, 1229303), (369, 689609), (943, 269847), (2829, 89949), (8487, 29983)]