54893709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20441

約数の個数: 24

約数和(自身を含む): 89107200

約数和(自身を除く): 34213491

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20399, 61197, 183591, 265187, 469177, 795561, 1407531, 2386683, 4222593, 6099301, 18297903, 54893709]

約数ペア:

[(1, 54893709), (3, 18297903), (9, 6099301), (13, 4222593), (23, 2386683), (39, 1407531), (69, 795561), (117, 469177), (207, 265187), (299, 183591), (897, 61197), (2691, 20399)]