21543084

素因数分解:

$2^2\times 3^4\times {\mathrm{66491}}^1$

素因数の和:66507

約数の個数: 30

約数和(自身を含む): 56318724

約数和(自身を除く): 34775640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66491, 132982, 199473, 265964, 398946, 598419, 797892, 1196838, 1795257, 2393676, 3590514, 5385771, 7181028, 10771542, 21543084]

約数ペア:

[(1, 21543084), (2, 10771542), (3, 7181028), (4, 5385771), (6, 3590514), (9, 2393676), (12, 1795257), (18, 1196838), (27, 797892), (36, 598419), (54, 398946), (81, 265964), (108, 199473), (162, 132982), (324, 66491)]