12668607

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1292

約数の個数: 36

約数和(自身を含む): 22230000

約数和(自身を除く): 9561393

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1249, 1449, 3381, 3747, 8743, 10143, 11241, 26229, 28727, 61201, 78687, 86181, 183603, 201089, 258543, 550809, 603267, 1407623, 1809801, 4222869, 12668607]

約数ペア:

[(1, 12668607), (3, 4222869), (7, 1809801), (9, 1407623), (21, 603267), (23, 550809), (49, 258543), (63, 201089), (69, 183603), (147, 86181), (161, 78687), (207, 61201), (441, 28727), (483, 26229), (1127, 11241), (1249, 10143), (1449, 8743), (3381, 3747)]