81320202

素因数分解:

$2^1\times 3^2\times {\mathrm{4517789}}^1$

素因数の和:4517797

約数の個数: 12

約数和(自身を含む): 176193810

約数和(自身を除く): 94873608

約数列:

[1, 2, 3, 6, 9, 18, 4517789, 9035578, 13553367, 27106734, 40660101, 81320202]

約数ペア:

[(1, 81320202), (2, 40660101), (3, 27106734), (6, 13553367), (9, 9035578), (18, 4517789)]