27870138

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1553}}^1$

素因数の和:2558

約数の個数: 24

約数和(自身を含む): 60484788

約数和(自身を除く): 32614650

約数列:

[1, 2, 3, 6, 9, 18, 997, 1553, 1994, 2991, 3106, 4659, 5982, 8973, 9318, 13977, 17946, 27954, 1548341, 3096682, 4645023, 9290046, 13935069, 27870138]

約数ペア:

[(1, 27870138), (2, 13935069), (3, 9290046), (6, 4645023), (9, 3096682), (18, 1548341), (997, 27954), (1553, 17946), (1994, 13977), (2991, 9318), (3106, 8973), (4659, 5982)]