25880481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 41019264

約数和(自身を除く): 15138783

約数列:

[1, 3, 9, 11, 33, 99, 197, 591, 1327, 1773, 2167, 3981, 6501, 11943, 14597, 19503, 43791, 131373, 261419, 784257, 2352771, 2875609, 8626827, 25880481]

約数ペア:

[(1, 25880481), (3, 8626827), (9, 2875609), (11, 2352771), (33, 784257), (99, 261419), (197, 131373), (591, 43791), (1327, 19503), (1773, 14597), (2167, 11943), (3981, 6501)]