289370889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{82231}}^1$

素因数の和:82277

約数の個数: 24

約数和(自身を含む): 461814912

約数和(自身を除く): 172444023

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 82231, 246693, 740079, 1397927, 1891313, 4193781, 5673939, 12581343, 17021817, 32152321, 96456963, 289370889]

約数ペア:

[(1, 289370889), (3, 96456963), (9, 32152321), (17, 17021817), (23, 12581343), (51, 5673939), (69, 4193781), (153, 1891313), (207, 1397927), (391, 740079), (1173, 246693), (3519, 82231)]