1900515789

素因数分解:

$3^2\times {\mathrm{1721}}^1\times {\mathrm{122701}}^1$

素因数の和:124428

約数の個数: 12

約数和(自身を含む): 2746806972

約数和(自身を除く): 846291183

約数列:

[1, 3, 9, 1721, 5163, 15489, 122701, 368103, 1104309, 211168421, 633505263, 1900515789]

約数ペア:

[(1, 1900515789), (3, 633505263), (9, 211168421), (1721, 1104309), (5163, 368103), (15489, 122701)]