20250081

素因数分解:

$3^4\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 30

約数和(自身を含む): 31178070

約数和(自身を除く): 10927989

約数列:

[1, 3, 9, 27, 53, 81, 89, 159, 267, 477, 801, 1431, 2403, 2809, 4293, 4717, 7209, 8427, 14151, 25281, 42453, 75843, 127359, 227529, 250001, 382077, 750003, 2250009, 6750027, 20250081]

約数ペア:

[(1, 20250081), (3, 6750027), (9, 2250009), (27, 750003), (53, 382077), (81, 250001), (89, 227529), (159, 127359), (267, 75843), (477, 42453), (801, 25281), (1431, 14151), (2403, 8427), (2809, 7209), (4293, 4717)]