66461877

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{5903}}^1$

素因数の和:6054

約数の個数: 20

約数和(自身を含む): 100013760

約数和(自身を除く): 33551883

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 5903, 11259, 17709, 53127, 159381, 478143, 820517, 2461551, 7384653, 22153959, 66461877]

約数ペア:

[(1, 66461877), (3, 22153959), (9, 7384653), (27, 2461551), (81, 820517), (139, 478143), (417, 159381), (1251, 53127), (3753, 17709), (5903, 11259)]