68193081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 107714880

約数和(自身を除く): 39521799

約数列:

[1, 3, 9, 11, 33, 99, 821, 839, 2463, 2517, 7389, 7551, 9031, 9229, 27093, 27687, 81279, 83061, 688819, 2066457, 6199371, 7577009, 22731027, 68193081]

約数ペア:

[(1, 68193081), (3, 22731027), (9, 7577009), (11, 6199371), (33, 2066457), (99, 688819), (821, 83061), (839, 81279), (2463, 27687), (2517, 27093), (7389, 9229), (7551, 9031)]