27940335

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 45999360

約数和(自身を除く): 18059025

約数列:

[1, 3, 5, 15, 59, 131, 177, 241, 295, 393, 655, 723, 885, 1205, 1965, 3615, 7729, 14219, 23187, 31571, 38645, 42657, 71095, 94713, 115935, 157855, 213285, 473565, 1862689, 5588067, 9313445, 27940335]

約数ペア:

[(1, 27940335), (3, 9313445), (5, 5588067), (15, 1862689), (59, 473565), (131, 213285), (177, 157855), (241, 115935), (295, 94713), (393, 71095), (655, 42657), (723, 38645), (885, 31571), (1205, 23187), (1965, 14219), (3615, 7729)]