9961749

素因数分解:

$3^2\times 7^4\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 30

約数和(自身を含む): 16822806

約数和(自身を除く): 6861057

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 461, 1029, 1383, 2401, 3087, 3227, 4149, 7203, 9681, 21609, 22589, 29043, 67767, 158123, 203301, 474369, 1106861, 1423107, 3320583, 9961749]

約数ペア:

[(1, 9961749), (3, 3320583), (7, 1423107), (9, 1106861), (21, 474369), (49, 203301), (63, 158123), (147, 67767), (343, 29043), (441, 22589), (461, 21609), (1029, 9681), (1383, 7203), (2401, 4149), (3087, 3227)]