188889591

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{520357}}^1$

素因数の和:520382

約数の個数: 12

約数和(自身を含む): 276830456

約数和(自身を除く): 87940865

約数列:

[1, 3, 11, 33, 121, 363, 520357, 1561071, 5723927, 17171781, 62963197, 188889591]

約数ペア:

[(1, 188889591), (3, 62963197), (11, 17171781), (33, 5723927), (121, 1561071), (363, 520357)]