3977955

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 6966960

約数和(自身を除く): 2989005

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 811, 981, 1635, 2433, 4055, 4905, 7299, 12165, 36495, 88399, 265197, 441995, 795591, 1325985, 3977955]

約数ペア:

[(1, 3977955), (3, 1325985), (5, 795591), (9, 441995), (15, 265197), (45, 88399), (109, 36495), (327, 12165), (545, 7299), (811, 4905), (981, 4055), (1635, 2433)]