9988335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 20344896

約数和(自身を除く): 10356561

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 857, 1295, 1665, 2331, 2571, 3885, 4285, 5999, 7713, 11655, 12855, 17997, 29995, 31709, 38565, 53991, 89985, 95127, 158545, 221963, 269955, 285381, 475635, 665889, 1109815, 1426905, 1997667, 3329445, 9988335]

約数ペア:

[(1, 9988335), (3, 3329445), (5, 1997667), (7, 1426905), (9, 1109815), (15, 665889), (21, 475635), (35, 285381), (37, 269955), (45, 221963), (63, 158545), (105, 95127), (111, 89985), (185, 53991), (259, 38565), (315, 31709), (333, 29995), (555, 17997), (777, 12855), (857, 11655), (1295, 7713), (1665, 5999), (2331, 4285), (2571, 3885)]