2587167

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 4331520

約数和(自身を除く): 1744353

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 281, 297, 341, 837, 843, 1023, 2529, 3069, 3091, 7587, 8711, 9207, 9273, 26133, 27819, 78399, 83457, 95821, 235197, 287463, 862389, 2587167]

約数ペア:

[(1, 2587167), (3, 862389), (9, 287463), (11, 235197), (27, 95821), (31, 83457), (33, 78399), (93, 27819), (99, 26133), (279, 9273), (281, 9207), (297, 8711), (341, 7587), (837, 3091), (843, 3069), (1023, 2529)]