39848643

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 60840000

約数和(自身を除く): 20991357

約数列:

[1, 3, 9, 19, 57, 171, 467, 499, 1401, 1497, 4203, 4491, 8873, 9481, 26619, 28443, 79857, 85329, 233033, 699099, 2097297, 4427627, 13282881, 39848643]

約数ペア:

[(1, 39848643), (3, 13282881), (9, 4427627), (19, 2097297), (57, 699099), (171, 233033), (467, 85329), (499, 79857), (1401, 28443), (1497, 26619), (4203, 9481), (4491, 8873)]