26887059

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6263}}^1$

素因数の和:6328

約数の個数: 20

約数和(自身を含む): 40928976

約数和(自身を除く): 14041917

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6263, 18789, 56367, 169101, 331939, 507303, 995817, 2987451, 8962353, 26887059]

約数ペア:

[(1, 26887059), (3, 8962353), (9, 2987451), (27, 995817), (53, 507303), (81, 331939), (159, 169101), (477, 56367), (1431, 18789), (4293, 6263)]