8965809

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1642

約数の個数: 20

約数和(自身を含む): 13590720

約数和(自身を除く): 4624911

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1559, 1917, 4677, 5751, 14031, 42093, 110689, 126279, 332067, 996201, 2988603, 8965809]

約数ペア:

[(1, 8965809), (3, 2988603), (9, 996201), (27, 332067), (71, 126279), (81, 110689), (213, 42093), (639, 14031), (1559, 5751), (1917, 4677)]