68066439

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 107163648

約数和(自身を除く): 39097209

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 6911, 9849, 20733, 48377, 145131, 338639, 463037, 1015917, 1389111, 3241259, 9723777, 22688813, 68066439]

約数ペア:

[(1, 68066439), (3, 22688813), (7, 9723777), (21, 3241259), (49, 1389111), (67, 1015917), (147, 463037), (201, 338639), (469, 145131), (1407, 48377), (3283, 20733), (6911, 9849)]