13664007

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 22778496

約数和(自身を除く): 9114489

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2027, 2247, 6081, 6741, 14189, 18243, 42567, 127701, 216889, 650667, 1518223, 1952001, 4554669, 13664007]

約数ペア:

[(1, 13664007), (3, 4554669), (7, 1952001), (9, 1518223), (21, 650667), (63, 216889), (107, 127701), (321, 42567), (749, 18243), (963, 14189), (2027, 6741), (2247, 6081)]