8399727

素因数分解:

$3^3\times 7^3\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 14528000

約数和(自身を除く): 6128273

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 907, 1029, 1323, 2721, 3087, 6349, 8163, 9261, 19047, 24489, 44443, 57141, 133329, 171423, 311101, 399987, 933303, 1199961, 2799909, 8399727]

約数ペア:

[(1, 8399727), (3, 2799909), (7, 1199961), (9, 933303), (21, 399987), (27, 311101), (49, 171423), (63, 133329), (147, 57141), (189, 44443), (343, 24489), (441, 19047), (907, 9261), (1029, 8163), (1323, 6349), (2721, 3087)]