2477961

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 3866720

約数和(自身を除く): 1388759

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 337, 387, 817, 1011, 2451, 3033, 6403, 7353, 14491, 19209, 43473, 57627, 130419, 275329, 825987, 2477961]

約数ペア:

[(1, 2477961), (3, 825987), (9, 275329), (19, 130419), (43, 57627), (57, 43473), (129, 19209), (171, 14491), (337, 7353), (387, 6403), (817, 3033), (1011, 2451)]