80726481

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 134289792

約数和(自身を除く): 53563311

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 293, 363, 759, 879, 1089, 1331, 2277, 2637, 2783, 3223, 3993, 6739, 8349, 9669, 11979, 20217, 25047, 29007, 30613, 35453, 60651, 74129, 91839, 106359, 222387, 275517, 319077, 389983, 667161, 815419, 1169949, 2446257, 3509847, 7338771, 8969609, 26908827, 80726481]

約数ペア:

[(1, 80726481), (3, 26908827), (9, 8969609), (11, 7338771), (23, 3509847), (33, 2446257), (69, 1169949), (99, 815419), (121, 667161), (207, 389983), (253, 319077), (293, 275517), (363, 222387), (759, 106359), (879, 91839), (1089, 74129), (1331, 60651), (2277, 35453), (2637, 30613), (2783, 29007), (3223, 25047), (3993, 20217), (6739, 11979), (8349, 9669)]