5187231

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 8639904

約数和(自身を除く): 3452673

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 601, 959, 1233, 1803, 2877, 4207, 5409, 8631, 12621, 37863, 82337, 247011, 576359, 741033, 1729077, 5187231]

約数ペア:

[(1, 5187231), (3, 1729077), (7, 741033), (9, 576359), (21, 247011), (63, 82337), (137, 37863), (411, 12621), (601, 8631), (959, 5409), (1233, 4207), (1803, 2877)]