26216253

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 43894656

約数和(自身を除く): 17678403

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5861, 17583, 41027, 52749, 123081, 369243, 416131, 1248393, 2912917, 3745179, 8738751, 26216253]

約数ペア:

[(1, 26216253), (3, 8738751), (7, 3745179), (9, 2912917), (21, 1248393), (63, 416131), (71, 369243), (213, 123081), (497, 52749), (639, 41027), (1491, 17583), (4473, 5861)]