2506492107

素因数分解:

$3^4\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{2207}}^1$

素因数の和:4229

約数の個数: 40

約数和(自身を含む): 4283237376

約数和(自身を除く): 1776745269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2003, 2207, 6009, 6621, 14021, 15449, 18027, 19863, 42063, 46347, 54081, 59589, 126189, 139041, 162243, 178767, 378567, 417123, 1135701, 1251369, 4420621, 13261863, 30944347, 39785589, 92833041, 119356767, 278499123, 358070301, 835497369, 2506492107]

約数ペア:

[(1, 2506492107), (3, 835497369), (7, 358070301), (9, 278499123), (21, 119356767), (27, 92833041), (63, 39785589), (81, 30944347), (189, 13261863), (567, 4420621), (2003, 1251369), (2207, 1135701), (6009, 417123), (6621, 378567), (14021, 178767), (15449, 162243), (18027, 139041), (19863, 126189), (42063, 59589), (46347, 54081)]