40265541

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2837}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 61981920

約数和(自身を除く): 21716379

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 2837, 4731, 8511, 14193, 25533, 53903, 161709, 235471, 485127, 706413, 2119239, 4473949, 13421847, 40265541]

約数ペア:

[(1, 40265541), (3, 13421847), (9, 4473949), (19, 2119239), (57, 706413), (83, 485127), (171, 235471), (249, 161709), (747, 53903), (1577, 25533), (2837, 14193), (4731, 8511)]