387776259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10657}}^1$

素因数の和:10987

約数の個数: 24

約数和(自身を含む): 605203872

約数和(自身を除く): 217427613

約数列:

[1, 3, 9, 13, 39, 117, 311, 933, 2799, 4043, 10657, 12129, 31971, 36387, 95913, 138541, 415623, 1246869, 3314327, 9942981, 29828943, 43086251, 129258753, 387776259]

約数ペア:

[(1, 387776259), (3, 129258753), (9, 43086251), (13, 29828943), (39, 9942981), (117, 3314327), (311, 1246869), (933, 415623), (2799, 138541), (4043, 95913), (10657, 36387), (12129, 31971)]