80579331

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2027}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 133296384

約数和(自身を除く): 52717053

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 2027, 4417, 5679, 6081, 13251, 14189, 18243, 39753, 42567, 127701, 1279037, 3837111, 8953259, 11511333, 26859777, 80579331]

約数ペア:

[(1, 80579331), (3, 26859777), (7, 11511333), (9, 8953259), (21, 3837111), (63, 1279037), (631, 127701), (1893, 42567), (2027, 39753), (4417, 18243), (5679, 14189), (6081, 13251)]