12979638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 33186816

約数和(自身を除く): 20207178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3323, 3906, 6646, 9969, 19938, 23261, 29907, 46522, 59814, 69783, 103013, 139566, 206026, 209349, 309039, 418698, 618078, 721091, 927117, 1442182, 1854234, 2163273, 4326546, 6489819, 12979638]

約数ペア:

[(1, 12979638), (2, 6489819), (3, 4326546), (6, 2163273), (7, 1854234), (9, 1442182), (14, 927117), (18, 721091), (21, 618078), (31, 418698), (42, 309039), (62, 209349), (63, 206026), (93, 139566), (126, 103013), (186, 69783), (217, 59814), (279, 46522), (434, 29907), (558, 23261), (651, 19938), (1302, 9969), (1953, 6646), (3323, 3906)]