251015049

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{9929}}^1$

素因数の和:10041

約数の個数: 18

約数和(自身を含む): 369584670

約数和(自身を除く): 118569621

約数列:

[1, 3, 9, 53, 159, 477, 2809, 8427, 9929, 25281, 29787, 89361, 526237, 1578711, 4736133, 27890561, 83671683, 251015049]

約数ペア:

[(1, 251015049), (3, 83671683), (9, 27890561), (53, 4736133), (159, 1578711), (477, 526237), (2809, 89361), (8427, 29787), (9929, 25281)]