2981162421

素因数分解:

$3^3\times {\mathrm{877}}^1\times {\mathrm{125899}}^1$

素因数の和:126785

約数の個数: 16

約数和(自身を含む): 4421608000

約数和(自身を除く): 1440445579

約数列:

[1, 3, 9, 27, 877, 2631, 7893, 23679, 125899, 377697, 1133091, 3399273, 110413423, 331240269, 993720807, 2981162421]

約数ペア:

[(1, 2981162421), (3, 993720807), (9, 331240269), (27, 110413423), (877, 3399273), (2631, 1133091), (7893, 377697), (23679, 125899)]