4217997321

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2740739}}^1$

素因数の和:2740770

約数の個数: 20

約数和(自身を含む): 6632590800

約数和(自身を除く): 2414593479

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2740739, 8222217, 24666651, 52074041, 73999953, 156222123, 221999859, 468666369, 1405999107, 4217997321]

約数ペア:

[(1, 4217997321), (3, 1405999107), (9, 468666369), (19, 221999859), (27, 156222123), (57, 73999953), (81, 52074041), (171, 24666651), (513, 8222217), (1539, 2740739)]