210056085

素因数分解:

$3^4\times 5^1\times {\mathrm{518657}}^1$

素因数の和:518674

約数の個数: 20

約数和(自身を含む): 376545708

約数和(自身を除く): 166489623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 518657, 1555971, 2593285, 4667913, 7779855, 14003739, 23339565, 42011217, 70018695, 210056085]

約数ペア:

[(1, 210056085), (3, 70018695), (5, 42011217), (9, 23339565), (15, 14003739), (27, 7779855), (45, 4667913), (81, 2593285), (135, 1555971), (405, 518657)]