22217427

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 33267936

約数和(自身を除く): 11050509

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 487, 1233, 1461, 4383, 5069, 15207, 18019, 45621, 54057, 66719, 162171, 200157, 600471, 2468603, 7405809, 22217427]

約数ペア:

[(1, 22217427), (3, 7405809), (9, 2468603), (37, 600471), (111, 200157), (137, 162171), (333, 66719), (411, 54057), (487, 45621), (1233, 18019), (1461, 15207), (4383, 5069)]