71076609

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 114162048

約数和(自身を除く): 43085439

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 639, 727, 1207, 1377, 1917, 2181, 3621, 5751, 6543, 10863, 12359, 19629, 32589, 37077, 51617, 58887, 97767, 111231, 154851, 333693, 464553, 877489, 1001079, 1393659, 2632467, 4180977, 7897401, 23692203, 71076609]

約数ペア:

[(1, 71076609), (3, 23692203), (9, 7897401), (17, 4180977), (27, 2632467), (51, 1393659), (71, 1001079), (81, 877489), (153, 464553), (213, 333693), (459, 154851), (639, 111231), (727, 97767), (1207, 58887), (1377, 51617), (1917, 37077), (2181, 32589), (3621, 19629), (5751, 12359), (6543, 10863)]