21129123564

素因数分解:

$2^2\times 3^3\times {\mathrm{195640033}}^1$

素因数の和:195640046

約数の個数: 24

約数和(自身を含む): 54779209520

約数和(自身を除く): 33650085956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195640033, 391280066, 586920099, 782560132, 1173840198, 1760760297, 2347680396, 3521520594, 5282280891, 7043041188, 10564561782, 21129123564]

約数ペア:

[(1, 21129123564), (2, 10564561782), (3, 7043041188), (4, 5282280891), (6, 3521520594), (9, 2347680396), (12, 1760760297), (18, 1173840198), (27, 782560132), (36, 586920099), (54, 391280066), (108, 195640033)]