1618382241

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{12611}}^1$

素因数の和:12731

約数の個数: 48

約数和(自身を含む): 2818025280

約数和(自身を除く): 1199643039

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 679, 873, 1323, 2037, 2619, 4753, 6111, 12611, 14259, 18333, 37833, 42777, 88277, 113499, 128331, 264831, 340497, 617939, 794493, 1223267, 1853817, 2383479, 3669801, 5561451, 8562869, 11009403, 16684353, 25688607, 33028209, 59940083, 77065821, 179820249, 231197463, 539460747, 1618382241]

約数ペア:

[(1, 1618382241), (3, 539460747), (7, 231197463), (9, 179820249), (21, 77065821), (27, 59940083), (49, 33028209), (63, 25688607), (97, 16684353), (147, 11009403), (189, 8562869), (291, 5561451), (441, 3669801), (679, 2383479), (873, 1853817), (1323, 1223267), (2037, 794493), (2619, 617939), (4753, 340497), (6111, 264831), (12611, 128331), (14259, 113499), (18333, 88277), (37833, 42777)]