7791831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 12040704

約数和(自身を除く): 4248873

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 401, 1143, 1203, 2159, 3609, 6477, 6817, 19431, 20451, 50927, 61353, 152781, 458343, 865759, 2597277, 7791831]

約数ペア:

[(1, 7791831), (3, 2597277), (9, 865759), (17, 458343), (51, 152781), (127, 61353), (153, 50927), (381, 20451), (401, 19431), (1143, 6817), (1203, 6477), (2159, 3609)]