1211643459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{15859}}^1$

素因数の和:16531

約数の個数: 24

約数和(自身を含む): 1887784080

約数和(自身を除く): 676140621

約数列:

[1, 3, 9, 13, 39, 117, 653, 1959, 5877, 8489, 15859, 25467, 47577, 76401, 142731, 206167, 618501, 1855503, 10355927, 31067781, 93203343, 134627051, 403881153, 1211643459]

約数ペア:

[(1, 1211643459), (3, 403881153), (9, 134627051), (13, 93203343), (39, 31067781), (117, 10355927), (653, 1855503), (1959, 618501), (5877, 206167), (8489, 142731), (15859, 76401), (25467, 47577)]