3959397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 6310304

約数和(自身を除く): 2350907

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 787, 1677, 2361, 5031, 7083, 10231, 30693, 33841, 92079, 101523, 304569, 439933, 1319799, 3959397]

約数ペア:

[(1, 3959397), (3, 1319799), (9, 439933), (13, 304569), (39, 101523), (43, 92079), (117, 33841), (129, 30693), (387, 10231), (559, 7083), (787, 5031), (1677, 2361)]