81961434

素因数分解:

$2^1\times 3^2\times {\mathrm{4553413}}^1$

素因数の和:4553421

約数の個数: 12

約数和(自身を含む): 177583146

約数和(自身を除く): 95621712

約数列:

[1, 2, 3, 6, 9, 18, 4553413, 9106826, 13660239, 27320478, 40980717, 81961434]

約数ペア:

[(1, 81961434), (2, 40980717), (3, 27320478), (6, 13660239), (9, 9106826), (18, 4553413)]