205944021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2473}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 313901120

約数和(自身を除く): 107957099

約数列:

[1, 3, 9, 19, 57, 171, 487, 1461, 2473, 4383, 7419, 9253, 22257, 27759, 46987, 83277, 140961, 422883, 1204351, 3613053, 10839159, 22882669, 68648007, 205944021]

約数ペア:

[(1, 205944021), (3, 68648007), (9, 22882669), (19, 10839159), (57, 3613053), (171, 1204351), (487, 422883), (1461, 140961), (2473, 83277), (4383, 46987), (7419, 27759), (9253, 22257)]