42663789

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6329}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 71098560

約数和(自身を除く): 28434771

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6329, 6741, 18987, 44303, 56961, 132909, 398727, 677203, 2031609, 4740421, 6094827, 14221263, 42663789]

約数ペア:

[(1, 42663789), (3, 14221263), (7, 6094827), (9, 4740421), (21, 2031609), (63, 677203), (107, 398727), (321, 132909), (749, 56961), (963, 44303), (2247, 18987), (6329, 6741)]