68491818

素因数分解:

$2^1\times 3^4\times {\mathrm{422789}}^1$

素因数の和:422803

約数の個数: 20

約数和(自身を含む): 153472770

約数和(自身を除く): 84980952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 422789, 845578, 1268367, 2536734, 3805101, 7610202, 11415303, 22830606, 34245909, 68491818]

約数ペア:

[(1, 68491818), (2, 34245909), (3, 22830606), (6, 11415303), (9, 7610202), (18, 3805101), (27, 2536734), (54, 1268367), (81, 845578), (162, 422789)]