266710719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 399513600

約数和(自身を除く): 132802881

約数列:

[1, 3, 11, 33, 67, 71, 201, 213, 737, 781, 1699, 2211, 2343, 4757, 5097, 14271, 18689, 52327, 56067, 113833, 120629, 156981, 341499, 361887, 1252163, 1326919, 3756489, 3980757, 8082143, 24246429, 88903573, 266710719]

約数ペア:

[(1, 266710719), (3, 88903573), (11, 24246429), (33, 8082143), (67, 3980757), (71, 3756489), (201, 1326919), (213, 1252163), (737, 361887), (781, 341499), (1699, 156981), (2211, 120629), (2343, 113833), (4757, 56067), (5097, 52327), (14271, 18689)]