870845481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 1440496512

約数和(自身を除く): 569651031

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 181, 207, 253, 543, 759, 1629, 1991, 2113, 2277, 4163, 5973, 6339, 12489, 17919, 19017, 23243, 37467, 45793, 48599, 69729, 137379, 145797, 209187, 382453, 412137, 437391, 534589, 1147359, 1603767, 3442077, 4206983, 4811301, 8796419, 12620949, 26389257, 37862847, 79167771, 96760609, 290281827, 870845481]

約数ペア:

[(1, 870845481), (3, 290281827), (9, 96760609), (11, 79167771), (23, 37862847), (33, 26389257), (69, 12620949), (99, 8796419), (181, 4811301), (207, 4206983), (253, 3442077), (543, 1603767), (759, 1147359), (1629, 534589), (1991, 437391), (2113, 412137), (2277, 382453), (4163, 209187), (5973, 145797), (6339, 137379), (12489, 69729), (17919, 48599), (19017, 45793), (23243, 37467)]