123076191

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19471}}^1$

素因数の和:19531

約数の個数: 24

約数和(自身を含む): 195343104

約数和(自身を除く): 72266913

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 19471, 58413, 136297, 408891, 837253, 954079, 2511759, 2862237, 5860771, 17582313, 41025397, 123076191]

約数ペア:

[(1, 123076191), (3, 41025397), (7, 17582313), (21, 5860771), (43, 2862237), (49, 2511759), (129, 954079), (147, 837253), (301, 408891), (903, 136297), (2107, 58413), (6321, 19471)]