39997083

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 62348880

約数和(自身を除く): 22351797

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1129, 1687, 3387, 5061, 7903, 11809, 23709, 35427, 55321, 165963, 272089, 816267, 1904623, 5713869, 13332361, 39997083]

約数ペア:

[(1, 39997083), (3, 13332361), (7, 5713869), (21, 1904623), (49, 816267), (147, 272089), (241, 165963), (723, 55321), (1129, 35427), (1687, 23709), (3387, 11809), (5061, 7903)]