1938802005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6154927}}^1$

素因数の和:6154945

約数の個数: 24

約数和(自身を含む): 3840675072

約数和(自身を除く): 1901873067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6154927, 18464781, 30774635, 43084489, 55394343, 92323905, 129253467, 215422445, 276971715, 387760401, 646267335, 1938802005]

約数ペア:

[(1, 1938802005), (3, 646267335), (5, 387760401), (7, 276971715), (9, 215422445), (15, 129253467), (21, 92323905), (35, 55394343), (45, 43084489), (63, 30774635), (105, 18464781), (315, 6154927)]