201847317

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72269}}^1$

素因数の和:72305

約数の個数: 24

約数和(自身を含む): 329551200

約数和(自身を除く): 127703883

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72269, 216807, 505883, 1373111, 1517649, 3541181, 4119333, 9611777, 10623543, 28835331, 67282439, 201847317]

約数ペア:

[(1, 201847317), (3, 67282439), (7, 28835331), (19, 10623543), (21, 9611777), (49, 4119333), (57, 3541181), (133, 1517649), (147, 1373111), (399, 505883), (931, 216807), (2793, 72269)]