82740861

素因数分解:

$3^2\times 7^5\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 139687392

約数和(自身を除く): 56946531

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 547, 1029, 1641, 2401, 3087, 3829, 4923, 7203, 11487, 16807, 21609, 26803, 34461, 50421, 80409, 151263, 187621, 241227, 562863, 1313347, 1688589, 3940041, 9193429, 11820123, 27580287, 82740861]

約数ペア:

[(1, 82740861), (3, 27580287), (7, 11820123), (9, 9193429), (21, 3940041), (49, 1688589), (63, 1313347), (147, 562863), (343, 241227), (441, 187621), (547, 151263), (1029, 80409), (1641, 50421), (2401, 34461), (3087, 26803), (3829, 21609), (4923, 16807), (7203, 11487)]