12447027

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5000

約数の個数: 20

約数和(自身を含む): 19197376

約数和(自身を除く): 6750349

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4957, 14871, 44613, 133839, 153667, 401517, 461001, 1383003, 4149009, 12447027]

約数ペア:

[(1, 12447027), (3, 4149009), (9, 1383003), (27, 461001), (31, 401517), (81, 153667), (93, 133839), (279, 44613), (837, 14871), (2511, 4957)]