9990183

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 15658624

約数和(自身を除く): 5668441

約数列:

[1, 3, 7, 21, 41, 123, 283, 287, 849, 861, 1681, 1981, 5043, 5943, 11603, 11767, 34809, 35301, 81221, 243663, 475723, 1427169, 3330061, 9990183]

約数ペア:

[(1, 9990183), (3, 3330061), (7, 1427169), (21, 475723), (41, 243663), (123, 81221), (283, 35301), (287, 34809), (849, 11767), (861, 11603), (1681, 5943), (1981, 5043)]