67223439

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11689}}^1$

素因数の和:11772

約数の個数: 20

約数和(自身を含む): 101843280

約数和(自身を除く): 34619841

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11689, 35067, 105201, 315603, 829919, 946809, 2489757, 7469271, 22407813, 67223439]

約数ペア:

[(1, 67223439), (3, 22407813), (9, 7469271), (27, 2489757), (71, 946809), (81, 829919), (213, 315603), (639, 105201), (1917, 35067), (5751, 11689)]