51244587

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{2027}}^1$

素因数の和:2139

約数の個数: 18

約数和(自身を含む): 75480132

約数和(自身を除く): 24235545

約数列:

[1, 3, 9, 53, 159, 477, 2027, 2809, 6081, 8427, 18243, 25281, 107431, 322293, 966879, 5693843, 17081529, 51244587]

約数ペア:

[(1, 51244587), (3, 17081529), (9, 5693843), (53, 966879), (159, 322293), (477, 107431), (2027, 25281), (2809, 18243), (6081, 8427)]