1944291489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{256469}}^1$

素因数の和:256517

約数の個数: 24

約数和(自身を含む): 3126882240

約数和(自身を除く): 1182590751

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 256469, 769407, 1795283, 4872911, 5385849, 14618733, 34110377, 92585309, 102331131, 277755927, 648097163, 1944291489]

約数ペア:

[(1, 1944291489), (3, 648097163), (7, 277755927), (19, 102331131), (21, 92585309), (57, 34110377), (133, 14618733), (361, 5385849), (399, 4872911), (1083, 1795283), (2527, 769407), (7581, 256469)]