189656559

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{5839}}^1$

素因数の和:6252

約数の個数: 20

約数和(自身を含む): 284069280

約数和(自身を除く): 94412721

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 5839, 10827, 17517, 32481, 52551, 157653, 472959, 2341439, 7024317, 21072951, 63218853, 189656559]

約数ペア:

[(1, 189656559), (3, 63218853), (9, 21072951), (27, 7024317), (81, 2341439), (401, 472959), (1203, 157653), (3609, 52551), (5839, 32481), (10827, 17517)]