73509921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 116857728

約数和(自身を除く): 43347807

約数列:

[1, 3, 9, 17, 51, 67, 71, 101, 153, 201, 213, 303, 603, 639, 909, 1139, 1207, 1717, 3417, 3621, 4757, 5151, 6767, 7171, 10251, 10863, 14271, 15453, 20301, 21513, 42813, 60903, 64539, 80869, 115039, 121907, 242607, 345117, 365721, 480457, 727821, 1035351, 1097163, 1441371, 4324113, 8167769, 24503307, 73509921]

約数ペア:

[(1, 73509921), (3, 24503307), (9, 8167769), (17, 4324113), (51, 1441371), (67, 1097163), (71, 1035351), (101, 727821), (153, 480457), (201, 365721), (213, 345117), (303, 242607), (603, 121907), (639, 115039), (909, 80869), (1139, 64539), (1207, 60903), (1717, 42813), (3417, 21513), (3621, 20301), (4757, 15453), (5151, 14271), (6767, 10863), (7171, 10251)]