385943181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{520841}}^1$

素因数の和:520876

約数の個数: 16

約数和(自身を含む): 583343040

約数和(自身を除く): 197399859

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 520841, 1562523, 6770933, 9895979, 20312799, 29687937, 128647727, 385943181]

約数ペア:

[(1, 385943181), (3, 128647727), (13, 29687937), (19, 20312799), (39, 9895979), (57, 6770933), (247, 1562523), (741, 520841)]