81418467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31159}}^1$

素因数の和:31242

約数の個数: 16

約数和(自身を含む): 118657280

約数和(自身を除く): 37238813

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 31159, 93477, 405067, 1215201, 2087653, 6262959, 27139489, 81418467]

約数ペア:

[(1, 81418467), (3, 27139489), (13, 6262959), (39, 2087653), (67, 1215201), (201, 405067), (871, 93477), (2613, 31159)]