81497973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{12653}}^1$

素因数の和:12788

約数の個数: 16

約数和(自身を含む): 115404480

約数和(自身を除く): 33906507

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 12653, 37959, 240407, 721221, 1429789, 4289367, 27165991, 81497973]

約数ペア:

[(1, 81497973), (3, 27165991), (19, 4289367), (57, 1429789), (113, 721221), (339, 240407), (2147, 37959), (6441, 12653)]