7916859

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 12106776

約数和(自身を除く): 4189917

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2273, 3483, 6819, 20457, 61371, 97739, 184113, 293217, 879651, 2638953, 7916859]

約数ペア:

[(1, 7916859), (3, 2638953), (9, 879651), (27, 293217), (43, 184113), (81, 97739), (129, 61371), (387, 20457), (1161, 6819), (2273, 3483)]