9309321

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 15522624

約数和(自身を除く): 6213303

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1381, 2247, 4143, 6741, 9667, 12429, 29001, 87003, 147767, 443301, 1034369, 1329903, 3103107, 9309321]

約数ペア:

[(1, 9309321), (3, 3103107), (7, 1329903), (9, 1034369), (21, 443301), (63, 147767), (107, 87003), (321, 29001), (749, 12429), (963, 9667), (1381, 6741), (2247, 4143)]