12765621

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 19676160

約数和(自身を除く): 6910539

約数列:

[1, 3, 11, 23, 33, 69, 121, 139, 253, 363, 417, 759, 1331, 1529, 2783, 3197, 3993, 4587, 8349, 9591, 16819, 30613, 35167, 50457, 91839, 105501, 185009, 386837, 555027, 1160511, 4255207, 12765621]

約数ペア:

[(1, 12765621), (3, 4255207), (11, 1160511), (23, 555027), (33, 386837), (69, 185009), (121, 105501), (139, 91839), (253, 50457), (363, 35167), (417, 30613), (759, 16819), (1331, 9591), (1529, 8349), (2783, 4587), (3197, 3993)]