7887789

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 14024192

約数和(自身を除く): 6136403

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 9631, 28893, 67417, 86679, 125203, 202251, 375609, 606753, 876421, 1126827, 2629263, 7887789]

約数ペア:

[(1, 7887789), (3, 2629263), (7, 1126827), (9, 876421), (13, 606753), (21, 375609), (39, 202251), (63, 125203), (91, 86679), (117, 67417), (273, 28893), (819, 9631)]