305133081

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{6947}}^1$

素因数の和:6994

約数の個数: 20

約数和(自身を含む): 447590160

約数和(自身を除く): 142457079

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 6947, 14641, 20841, 43923, 76417, 229251, 840587, 2521761, 9246457, 27739371, 101711027, 305133081]

約数ペア:

[(1, 305133081), (3, 101711027), (11, 27739371), (33, 9246457), (121, 2521761), (363, 840587), (1331, 229251), (3993, 76417), (6947, 43923), (14641, 20841)]