73820019

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38629}}^1$

素因数の和:38659

約数の個数: 24

約数和(自身を含む): 123306960

約数和(自身を除く): 49486941

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 38629, 115887, 270403, 502177, 811209, 1506531, 1892821, 3515239, 5678463, 10545717, 24606673, 73820019]

約数ペア:

[(1, 73820019), (3, 24606673), (7, 10545717), (13, 5678463), (21, 3515239), (39, 1892821), (49, 1506531), (91, 811209), (147, 502177), (273, 270403), (637, 115887), (1911, 38629)]