42159789

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6899}}^1$

素因数の和:7009

約数の個数: 24

約数和(自身を含む): 70324800

約数和(自身を除く): 28165011

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 6899, 20697, 48293, 62091, 144879, 434637, 669203, 2007609, 4684421, 6022827, 14053263, 42159789]

約数ペア:

[(1, 42159789), (3, 14053263), (7, 6022827), (9, 4684421), (21, 2007609), (63, 669203), (97, 434637), (291, 144879), (679, 62091), (873, 48293), (2037, 20697), (6111, 6899)]