207861687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1153}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 336783360

約数和(自身を除く): 128921673

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 607, 1153, 1821, 3459, 5463, 6677, 10377, 12683, 16389, 20031, 31131, 38049, 60093, 114147, 180279, 342441, 699871, 2099613, 6298839, 7698581, 18896517, 23095743, 69287229, 207861687]

約数ペア:

[(1, 207861687), (3, 69287229), (9, 23095743), (11, 18896517), (27, 7698581), (33, 6298839), (99, 2099613), (297, 699871), (607, 342441), (1153, 180279), (1821, 114147), (3459, 60093), (5463, 38049), (6677, 31131), (10377, 20031), (12683, 16389)]