1725870321

素因数分解:

$3^6\times 7^1\times {\mathrm{338207}}^1$

素因数の和:338232

約数の個数: 28

約数和(自身を含む): 2957290752

約数和(自身を除く): 1231420431

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 338207, 1014621, 2367449, 3043863, 7102347, 9131589, 21307041, 27394767, 63921123, 82184301, 191763369, 246552903, 575290107, 1725870321]

約数ペア:

[(1, 1725870321), (3, 575290107), (7, 246552903), (9, 191763369), (21, 82184301), (27, 63921123), (63, 27394767), (81, 21307041), (189, 9131589), (243, 7102347), (567, 3043863), (729, 2367449), (1701, 1014621), (5103, 338207)]