881882559

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{149143}}^1$

素因数の和:149228

約数の個数: 20

約数和(自身を含む): 1335435376

約数和(自身を除く): 453552817

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 149143, 447429, 1342287, 4026861, 10887439, 12080583, 32662317, 97986951, 293960853, 881882559]

約数ペア:

[(1, 881882559), (3, 293960853), (9, 97986951), (27, 32662317), (73, 12080583), (81, 10887439), (219, 4026861), (657, 1342287), (1971, 447429), (5913, 149143)]