210345579

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{8863}}^1$

素因数の和:9168

約数の個数: 20

約数和(自身を含む): 315327936

約数和(自身を除く): 104982357

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 8863, 23733, 26589, 79767, 239301, 717903, 2596859, 7790577, 23371731, 70115193, 210345579]

約数ペア:

[(1, 210345579), (3, 70115193), (9, 23371731), (27, 7790577), (81, 2596859), (293, 717903), (879, 239301), (2637, 79767), (7911, 26589), (8863, 23733)]