2184147

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 3706976

約数和(自身を除く): 1522829

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 937, 2331, 2811, 6559, 8433, 19677, 34669, 59031, 104007, 242683, 312021, 728049, 2184147]

約数ペア:

[(1, 2184147), (3, 728049), (7, 312021), (9, 242683), (21, 104007), (37, 59031), (63, 34669), (111, 19677), (259, 8433), (333, 6559), (777, 2811), (937, 2331)]