39891291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{883}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 59701824

約数和(自身を除く): 19810533

約数列:

[1, 3, 11, 33, 37, 111, 407, 883, 1221, 1369, 2649, 4107, 9713, 15059, 29139, 32671, 45177, 98013, 359381, 1078143, 1208827, 3626481, 13297097, 39891291]

約数ペア:

[(1, 39891291), (3, 13297097), (11, 3626481), (33, 1208827), (37, 1078143), (111, 359381), (407, 98013), (883, 45177), (1221, 32671), (1369, 29139), (2649, 15059), (4107, 9713)]