31216644081

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5657}}^1$

素因数の和:5820

約数の個数: 96

約数和(自身を含む): 55625834880

約数和(自身を除く): 24409190799

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 97, 129, 147, 189, 291, 301, 387, 441, 679, 873, 903, 1161, 1323, 2037, 2107, 2619, 2709, 4171, 4753, 5657, 6111, 6321, 8127, 12513, 14259, 16971, 18333, 18963, 29197, 37539, 39599, 42777, 50913, 56889, 87591, 112617, 118797, 128331, 152739, 204379, 243251, 262773, 277193, 356391, 548729, 613137, 729753, 788319, 831579, 1069173, 1646187, 1702757, 1839411, 2189259, 2494737, 3841103, 4938561, 5108271, 5518233, 6567777, 7484211, 11523309, 11919299, 14815683, 15324813, 23595347, 26887721, 34569927, 35757897, 45974439, 70786041, 80663163, 103709781, 107273691, 165167429, 212358123, 241989489, 321821073, 495502287, 637074369, 725968467, 1156172003, 1486506861, 3468516009, 4459520583, 10405548027, 31216644081]

約数ペア:

[(1, 31216644081), (3, 10405548027), (7, 4459520583), (9, 3468516009), (21, 1486506861), (27, 1156172003), (43, 725968467), (49, 637074369), (63, 495502287), (97, 321821073), (129, 241989489), (147, 212358123), (189, 165167429), (291, 107273691), (301, 103709781), (387, 80663163), (441, 70786041), (679, 45974439), (873, 35757897), (903, 34569927), (1161, 26887721), (1323, 23595347), (2037, 15324813), (2107, 14815683), (2619, 11919299), (2709, 11523309), (4171, 7484211), (4753, 6567777), (5657, 5518233), (6111, 5108271), (6321, 4938561), (8127, 3841103), (12513, 2494737), (14259, 2189259), (16971, 1839411), (18333, 1702757), (18963, 1646187), (29197, 1069173), (37539, 831579), (39599, 788319), (42777, 729753), (50913, 613137), (56889, 548729), (87591, 356391), (112617, 277193), (118797, 262773), (128331, 243251), (152739, 204379)]