78838839

素因数分解:

$3^4\times {\mathrm{761}}^1\times {\mathrm{1279}}^1$

素因数の和:2052

約数の個数: 20

約数和(自身を含む): 118018560

約数和(自身を除く): 39179721

約数列:

[1, 3, 9, 27, 81, 761, 1279, 2283, 3837, 6849, 11511, 20547, 34533, 61641, 103599, 973319, 2919957, 8759871, 26279613, 78838839]

約数ペア:

[(1, 78838839), (3, 26279613), (9, 8759871), (27, 2919957), (81, 973319), (761, 103599), (1279, 61641), (2283, 34533), (3837, 20547), (6849, 11511)]