2758437

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 4668300

約数和(自身を除く): 1909863

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 149, 153, 187, 363, 447, 561, 1089, 1341, 1639, 1683, 2057, 2533, 4917, 6171, 7599, 14751, 18029, 18513, 22797, 27863, 54087, 83589, 162261, 250767, 306493, 919479, 2758437]

約数ペア:

[(1, 2758437), (3, 919479), (9, 306493), (11, 250767), (17, 162261), (33, 83589), (51, 54087), (99, 27863), (121, 22797), (149, 18513), (153, 18029), (187, 14751), (363, 7599), (447, 6171), (561, 4917), (1089, 2533), (1341, 2057), (1639, 1683)]