1983339

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1256661

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 149, 153, 261, 447, 459, 493, 783, 1341, 1479, 2533, 4023, 4321, 4437, 7599, 12963, 13311, 22797, 38889, 68391, 73457, 116667, 220371, 661113, 1983339]

約数ペア:

[(1, 1983339), (3, 661113), (9, 220371), (17, 116667), (27, 73457), (29, 68391), (51, 38889), (87, 22797), (149, 13311), (153, 12963), (261, 7599), (447, 4437), (459, 4321), (493, 4023), (783, 2533), (1341, 1479)]