86432031

素因数分解:

$3^2\times 7^2\times {\mathrm{195991}}^1$

素因数の和:196011

約数の個数: 18

約数和(自身を含む): 145230072

約数和(自身を除く): 58798041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 195991, 587973, 1371937, 1763919, 4115811, 9603559, 12347433, 28810677, 86432031]

約数ペア:

[(1, 86432031), (3, 28810677), (7, 12347433), (9, 9603559), (21, 4115811), (49, 1763919), (63, 1371937), (147, 587973), (441, 195991)]