16065621

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 30085440

約数和(自身を除く): 14019819

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 73, 81, 99, 117, 143, 171, 209, 219, 247, 297, 351, 429, 513, 627, 657, 741, 803, 891, 949, 1053, 1287, 1387, 1539, 1881, 1971, 2223, 2409, 2717, 2847, 3861, 4161, 5643, 5913, 6669, 7227, 8151, 8541, 10439, 11583, 12483, 15257, 16929, 18031, 20007, 21681, 24453, 25623, 31317, 37449, 45771, 54093, 65043, 73359, 76869, 93951, 112347, 137313, 162279, 198341, 220077, 281853, 411939, 486837, 595023, 845559, 1235817, 1460511, 1785069, 5355207, 16065621]

約数ペア:

[(1, 16065621), (3, 5355207), (9, 1785069), (11, 1460511), (13, 1235817), (19, 845559), (27, 595023), (33, 486837), (39, 411939), (57, 281853), (73, 220077), (81, 198341), (99, 162279), (117, 137313), (143, 112347), (171, 93951), (209, 76869), (219, 73359), (247, 65043), (297, 54093), (351, 45771), (429, 37449), (513, 31317), (627, 25623), (657, 24453), (741, 21681), (803, 20007), (891, 18031), (949, 16929), (1053, 15257), (1287, 12483), (1387, 11583), (1539, 10439), (1881, 8541), (1971, 8151), (2223, 7227), (2409, 6669), (2717, 5913), (2847, 5643), (3861, 4161)]