354313359

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{61609}}^1$

素因数の和:61692

約数の個数: 20

約数和(自身を含む): 536746320

約数和(自身を除く): 182432961

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 61609, 184827, 554481, 1663443, 4374239, 4990329, 13122717, 39368151, 118104453, 354313359]

約数ペア:

[(1, 354313359), (3, 118104453), (9, 39368151), (27, 13122717), (71, 4990329), (81, 4374239), (213, 1663443), (639, 554481), (1917, 184827), (5751, 61609)]