811335717

素因数分解:

$3^3\times {\mathrm{2243}}^1\times {\mathrm{13397}}^1$

素因数の和:15649

約数の個数: 16

約数和(自身を含む): 1202604480

約数和(自身を除く): 391268763

約数列:

[1, 3, 9, 27, 2243, 6729, 13397, 20187, 40191, 60561, 120573, 361719, 30049471, 90148413, 270445239, 811335717]

約数ペア:

[(1, 811335717), (3, 270445239), (9, 90148413), (27, 30049471), (2243, 361719), (6729, 120573), (13397, 60561), (20187, 40191)]