2261889

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 3983616

約数和(自身を除く): 1721727

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 223, 441, 483, 669, 1127, 1449, 1561, 2007, 3381, 4683, 5129, 10143, 10927, 14049, 15387, 32781, 35903, 46161, 98343, 107709, 251321, 323127, 753963, 2261889]

約数ペア:

[(1, 2261889), (3, 753963), (7, 323127), (9, 251321), (21, 107709), (23, 98343), (49, 46161), (63, 35903), (69, 32781), (147, 15387), (161, 14049), (207, 10927), (223, 10143), (441, 5129), (483, 4683), (669, 3381), (1127, 2007), (1449, 1561)]