29916999

素因数分解:

$3^3\times 7^2\times {\mathrm{22613}}^1$

素因数の和:22636

約数の個数: 24

約数和(自身を含む): 51559920

約数和(自身を除く): 21642921

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22613, 67839, 158291, 203517, 474873, 610551, 1108037, 1424619, 3324111, 4273857, 9972333, 29916999]

約数ペア:

[(1, 29916999), (3, 9972333), (7, 4273857), (9, 3324111), (21, 1424619), (27, 1108037), (49, 610551), (63, 474873), (147, 203517), (189, 158291), (441, 67839), (1323, 22613)]