338809887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61613}}^1$

素因数の和:61679

約数の個数: 24

約数和(自身を含む): 538259904

約数和(自身を除く): 199450017

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 61613, 184839, 554517, 800969, 2402907, 2895811, 7208721, 8687433, 26062299, 37645543, 112936629, 338809887]

約数ペア:

[(1, 338809887), (3, 112936629), (9, 37645543), (13, 26062299), (39, 8687433), (47, 7208721), (117, 2895811), (141, 2402907), (423, 800969), (611, 554517), (1833, 184839), (5499, 61613)]