201380421

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{554767}}^1$

素因数の和:554792

約数の個数: 12

約数和(自身を含む): 295136576

約数和(自身を除く): 93756155

約数列:

[1, 3, 11, 33, 121, 363, 554767, 1664301, 6102437, 18307311, 67126807, 201380421]

約数ペア:

[(1, 201380421), (3, 67126807), (11, 18307311), (33, 6102437), (121, 1664301), (363, 554767)]