201952881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90847}}^1$

素因数の和:90885

約数の個数: 24

約数和(自身を含む): 330686720

約数和(自身を除く): 128733839

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90847, 272541, 817623, 1181011, 1726093, 3543033, 5178279, 10629099, 15534837, 22439209, 67317627, 201952881]

約数ペア:

[(1, 201952881), (3, 67317627), (9, 22439209), (13, 15534837), (19, 10629099), (39, 5178279), (57, 3543033), (117, 1726093), (171, 1181011), (247, 817623), (741, 272541), (2223, 90847)]