20117943

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5867}}^1$

素因数の和:6003

約数の個数: 16

約数和(自身を含む): 30044160

約数和(自身を除く): 9926217

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5867, 17601, 52803, 158409, 745109, 2235327, 6705981, 20117943]

約数ペア:

[(1, 20117943), (3, 6705981), (9, 2235327), (27, 745109), (127, 158409), (381, 52803), (1143, 17601), (3429, 5867)]