68496759

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{2437}}^1$

素因数の和:2796

約数の個数: 20

約数和(自身を含む): 102659304

約数和(自身を除く): 34162545

約数列:

[1, 3, 9, 27, 81, 347, 1041, 2437, 3123, 7311, 9369, 21933, 28107, 65799, 197397, 845639, 2536917, 7610751, 22832253, 68496759]

約数ペア:

[(1, 68496759), (3, 22832253), (9, 7610751), (27, 2536917), (81, 845639), (347, 197397), (1041, 65799), (2437, 28107), (3123, 21933), (7311, 9369)]