42578739

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5981}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 70922592

約数和(自身を除く): 28343853

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 5981, 7119, 17943, 41867, 53829, 125601, 376803, 675853, 2027559, 4730971, 6082677, 14192913, 42578739]

約数ペア:

[(1, 42578739), (3, 14192913), (7, 6082677), (9, 4730971), (21, 2027559), (63, 675853), (113, 376803), (339, 125601), (791, 53829), (1017, 41867), (2373, 17943), (5981, 7119)]