145754469

素因数分解:

$3^2\times 7^2\times {\mathrm{330509}}^1$

素因数の和:330529

約数の個数: 18

約数和(自身を含む): 244907910

約数和(自身を除く): 99153441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 330509, 991527, 2313563, 2974581, 6940689, 16194941, 20822067, 48584823, 145754469]

約数ペア:

[(1, 145754469), (3, 48584823), (7, 20822067), (9, 16194941), (21, 6940689), (49, 2974581), (63, 2313563), (147, 991527), (441, 330509)]