2643711

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 4194432

約数和(自身を除く): 1550721

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 917, 961, 2751, 2883, 4061, 6727, 12183, 20181, 28427, 85281, 125891, 377673, 881237, 2643711]

約数ペア:

[(1, 2643711), (3, 881237), (7, 377673), (21, 125891), (31, 85281), (93, 28427), (131, 20181), (217, 12183), (393, 6727), (651, 4061), (917, 2883), (961, 2751)]