44444439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 72778160

約数和(自身を除く): 28333721

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 19993, 59979, 179937, 259909, 379867, 779727, 1139601, 2339181, 3418803, 4938271, 14814813, 44444439]

約数ペア:

[(1, 44444439), (3, 14814813), (9, 4938271), (13, 3418803), (19, 2339181), (39, 1139601), (57, 779727), (117, 379867), (171, 259909), (247, 179937), (741, 59979), (2223, 19993)]