139968477

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19913}}^1$

素因数の和:20001

約数の個数: 24

約数和(自身を含む): 223674048

約数和(自身を除く): 83705571

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 19913, 59739, 179217, 219043, 657129, 1413823, 1971387, 4241469, 12724407, 15552053, 46656159, 139968477]

約数ペア:

[(1, 139968477), (3, 46656159), (9, 15552053), (11, 12724407), (33, 4241469), (71, 1971387), (99, 1413823), (213, 657129), (639, 219043), (781, 179217), (2343, 59739), (7029, 19913)]