7450209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 11909352

約数和(自身を除く): 4459143

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 1721, 4329, 5163, 15489, 22373, 63677, 67119, 191031, 201357, 573093, 827801, 2483403, 7450209]

約数ペア:

[(1, 7450209), (3, 2483403), (9, 827801), (13, 573093), (37, 201357), (39, 191031), (111, 67119), (117, 63677), (333, 22373), (481, 15489), (1443, 5163), (1721, 4329)]