40889007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 62424960

約数和(自身を除く): 21535953

約数列:

[1, 3, 9, 19, 57, 171, 487, 491, 1461, 1473, 4383, 4419, 9253, 9329, 27759, 27987, 83277, 83961, 239117, 717351, 2152053, 4543223, 13629669, 40889007]

約数ペア:

[(1, 40889007), (3, 13629669), (9, 4543223), (19, 2152053), (57, 717351), (171, 239117), (487, 83961), (491, 83277), (1461, 27987), (1473, 27759), (4383, 9329), (4419, 9253)]