9780138

素因数分解:

$2^1\times 3^2\times {\mathrm{543341}}^1$

素因数の和:543349

約数の個数: 12

約数和(自身を含む): 21190338

約数和(自身を除く): 11410200

約数列:

[1, 2, 3, 6, 9, 18, 543341, 1086682, 1630023, 3260046, 4890069, 9780138]

約数ペア:

[(1, 9780138), (2, 4890069), (3, 3260046), (6, 1630023), (9, 1086682), (18, 543341)]