9708321

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 15177504

約数和(自身を除く): 5469183

約数列:

[1, 3, 7, 21, 49, 147, 211, 313, 633, 939, 1477, 2191, 4431, 6573, 10339, 15337, 31017, 46011, 66043, 198129, 462301, 1386903, 3236107, 9708321]

約数ペア:

[(1, 9708321), (3, 3236107), (7, 1386903), (21, 462301), (49, 198129), (147, 66043), (211, 46011), (313, 31017), (633, 15337), (939, 10339), (1477, 6573), (2191, 4431)]