131388201

素因数分解:

$3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{2777}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 217261824

約数和(自身を除く): 85873623

約数列:

[1, 3, 7, 9, 21, 63, 751, 2253, 2777, 5257, 6759, 8331, 15771, 19439, 24993, 47313, 58317, 174951, 2085527, 6256581, 14598689, 18769743, 43796067, 131388201]

約数ペア:

[(1, 131388201), (3, 43796067), (7, 18769743), (9, 14598689), (21, 6256581), (63, 2085527), (751, 174951), (2253, 58317), (2777, 47313), (5257, 24993), (6759, 19439), (8331, 15771)]