121420107

素因数分解:

$3^3\times {\mathrm{2081}}^1\times {\mathrm{2161}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 180051360

約数和(自身を除く): 58631253

約数列:

[1, 3, 9, 27, 2081, 2161, 6243, 6483, 18729, 19449, 56187, 58347, 4497041, 13491123, 40473369, 121420107]

約数ペア:

[(1, 121420107), (3, 40473369), (9, 13491123), (27, 4497041), (2081, 58347), (2161, 56187), (6243, 19449), (6483, 18729)]