15829911

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 25613280

約数和(自身を除く): 9783369

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 293, 621, 667, 783, 879, 1863, 2001, 2349, 2637, 6003, 6739, 7911, 8497, 18009, 20217, 23733, 25491, 54027, 60651, 76473, 181953, 195431, 229419, 545859, 586293, 688257, 1758879, 5276637, 15829911]

約数ペア:

[(1, 15829911), (3, 5276637), (9, 1758879), (23, 688257), (27, 586293), (29, 545859), (69, 229419), (81, 195431), (87, 181953), (207, 76473), (261, 60651), (293, 54027), (621, 25491), (667, 23733), (783, 20217), (879, 18009), (1863, 8497), (2001, 7911), (2349, 6739), (2637, 6003)]