216964449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6329}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 338705640

約数和(自身を除く): 121741191

約数列:

[1, 3, 9, 13, 39, 117, 293, 879, 2637, 3809, 6329, 11427, 18987, 34281, 56961, 82277, 246831, 740493, 1854397, 5563191, 16689573, 24107161, 72321483, 216964449]

約数ペア:

[(1, 216964449), (3, 72321483), (9, 24107161), (13, 16689573), (39, 5563191), (117, 1854397), (293, 740493), (879, 246831), (2637, 82277), (3809, 56961), (6329, 34281), (11427, 18987)]