12678237507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{9769}}^1$

素因数の和:10203

約数の個数: 32

約数和(自身を含む): 18435755520

約数和(自身を除く): 5757518013

約数列:

[1, 3, 13, 39, 107, 311, 321, 933, 1391, 4043, 4173, 9769, 12129, 29307, 33277, 99831, 126997, 380991, 432601, 1045283, 1297803, 3038159, 3135849, 9114477, 13588679, 39496067, 40766037, 118488201, 325083013, 975249039, 4226079169, 12678237507]

約数ペア:

[(1, 12678237507), (3, 4226079169), (13, 975249039), (39, 325083013), (107, 118488201), (311, 40766037), (321, 39496067), (933, 13588679), (1391, 9114477), (4043, 3135849), (4173, 3038159), (9769, 1297803), (12129, 1045283), (29307, 432601), (33277, 380991), (99831, 126997)]