13374639

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 20121816

約数和(自身を除く): 6747177

約数列:

[1, 3, 9, 27, 81, 163, 489, 1013, 1467, 3039, 4401, 9117, 13203, 27351, 82053, 165119, 495357, 1486071, 4458213, 13374639]

約数ペア:

[(1, 13374639), (3, 4458213), (9, 1486071), (27, 495357), (81, 165119), (163, 82053), (489, 27351), (1013, 13203), (1467, 9117), (3039, 4401)]