7957287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 12920544

約数和(自身を除く): 4963257

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 2957, 8871, 26613, 38441, 68011, 115323, 204033, 345969, 612099, 884143, 2652429, 7957287]

約数ペア:

[(1, 7957287), (3, 2652429), (9, 884143), (13, 612099), (23, 345969), (39, 204033), (69, 115323), (117, 68011), (207, 38441), (299, 26613), (897, 8871), (2691, 2957)]