81689946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1047307}}^1$

素因数の和:1047325

約数の個数: 16

約数和(自身を含む): 175947744

約数和(自身を除く): 94257798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1047307, 2094614, 3141921, 6283842, 13614991, 27229982, 40844973, 81689946]

約数ペア:

[(1, 81689946), (2, 40844973), (3, 27229982), (6, 13614991), (13, 6283842), (26, 3141921), (39, 2094614), (78, 1047307)]