827990037

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691721}}^1$

素因数の和:691753

約数の個数: 24

約数和(自身を含む): 1438781760

約数和(自身を除く): 610791723

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 691721, 2075163, 4842047, 6225489, 13142699, 14526141, 39428097, 43578423, 91998893, 118284291, 275996679, 827990037]

約数ペア:

[(1, 827990037), (3, 275996679), (7, 118284291), (9, 91998893), (19, 43578423), (21, 39428097), (57, 14526141), (63, 13142699), (133, 6225489), (171, 4842047), (399, 2075163), (1197, 691721)]