42723009

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3041}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 70866432

約数和(自身を除く): 28143423

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 3041, 4683, 9123, 14049, 21287, 27369, 63861, 191583, 678143, 2034429, 4747001, 6103287, 14241003, 42723009]

約数ペア:

[(1, 42723009), (3, 14241003), (7, 6103287), (9, 4747001), (21, 2034429), (63, 678143), (223, 191583), (669, 63861), (1561, 27369), (2007, 21287), (3041, 14049), (4683, 9123)]