81384897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{4903}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 118637568

約数和(自身を除く): 37252671

約数列:

[1, 3, 11, 33, 503, 1509, 4903, 5533, 14709, 16599, 53933, 161799, 2466209, 7398627, 27128299, 81384897]

約数ペア:

[(1, 81384897), (3, 27128299), (11, 7398627), (33, 2466209), (503, 161799), (1509, 53933), (4903, 16599), (5533, 14709)]