39845187

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 58612944

約数和(自身を除く): 18767757

約数列:

[1, 3, 9, 157, 163, 173, 471, 489, 519, 1413, 1467, 1557, 25591, 27161, 28199, 76773, 81483, 84597, 230319, 244449, 253791, 4427243, 13281729, 39845187]

約数ペア:

[(1, 39845187), (3, 13281729), (9, 4427243), (157, 253791), (163, 244449), (173, 230319), (471, 84597), (489, 81483), (519, 76773), (1413, 28199), (1467, 27161), (1557, 25591)]