3978249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 5987520

約数和(自身を除く): 2009271

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 4157, 12471, 45727, 120553, 137181, 361659, 1326083, 3978249]

約数ペア:

[(1, 3978249), (3, 1326083), (11, 361659), (29, 137181), (33, 120553), (87, 45727), (319, 12471), (957, 4157)]