27783171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 43754256

約数和(自身を除く): 15971085

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 2861, 3237, 8583, 9711, 25749, 37193, 111579, 237463, 334737, 712389, 2137167, 3087019, 9261057, 27783171]

約数ペア:

[(1, 27783171), (3, 9261057), (9, 3087019), (13, 2137167), (39, 712389), (83, 334737), (117, 237463), (249, 111579), (747, 37193), (1079, 25749), (2861, 9711), (3237, 8583)]