81459327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{12647}}^1$

素因数の和:12782

約数の個数: 16

約数和(自身を含む): 115349760

約数和(自身を除く): 33890433

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 12647, 37941, 240293, 720879, 1429111, 4287333, 27153109, 81459327]

約数ペア:

[(1, 81459327), (3, 27153109), (19, 4287333), (57, 1429111), (113, 720879), (339, 240293), (2147, 37941), (6441, 12647)]