156976275267

素因数分解:

$3^4\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{212801}}^1$

素因数の和:214121

約数の個数: 40

約数和(自身を含む): 268202021472

約数和(自身を除く): 111225746205

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1301, 3903, 9107, 11709, 27321, 35127, 81963, 105381, 212801, 245889, 638403, 737667, 1489607, 1915209, 4468821, 5745627, 13406463, 17236881, 40219389, 120658167, 276854101, 830562303, 1937978707, 2491686909, 5813936121, 7475060727, 17441808363, 22425182181, 52325425089, 156976275267]

約数ペア:

[(1, 156976275267), (3, 52325425089), (7, 22425182181), (9, 17441808363), (21, 7475060727), (27, 5813936121), (63, 2491686909), (81, 1937978707), (189, 830562303), (567, 276854101), (1301, 120658167), (3903, 40219389), (9107, 17236881), (11709, 13406463), (27321, 5745627), (35127, 4468821), (81963, 1915209), (105381, 1489607), (212801, 737667), (245889, 638403)]