1212843321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{8069}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 1898064000

約数和(自身を除く): 685220679

約数列:

[1, 3, 9, 19, 27, 57, 171, 293, 513, 879, 2637, 5567, 7911, 8069, 16701, 24207, 50103, 72621, 150309, 153311, 217863, 459933, 1379799, 2364217, 4139397, 7092651, 21277953, 44920123, 63833859, 134760369, 404281107, 1212843321]

約数ペア:

[(1, 1212843321), (3, 404281107), (9, 134760369), (19, 63833859), (27, 44920123), (57, 21277953), (171, 7092651), (293, 4139397), (513, 2364217), (879, 1379799), (2637, 459933), (5567, 217863), (7911, 153311), (8069, 150309), (16701, 72621), (24207, 50103)]