20170527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 29073408

約数和(自身を除く): 8902881

約数列:

[1, 3, 13, 39, 311, 933, 1663, 4043, 4989, 12129, 21619, 64857, 517193, 1551579, 6723509, 20170527]

約数ペア:

[(1, 20170527), (3, 6723509), (13, 1551579), (39, 517193), (311, 64857), (933, 21619), (1663, 12129), (4043, 4989)]