71802381

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3881}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 109565568

約数和(自身を除く): 37763187

約数列:

[1, 3, 7, 21, 881, 2643, 3881, 6167, 11643, 18501, 27167, 81501, 3419161, 10257483, 23934127, 71802381]

約数ペア:

[(1, 71802381), (3, 23934127), (7, 10257483), (21, 3419161), (881, 81501), (2643, 27167), (3881, 18501), (6167, 11643)]