81416613

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{6491}}^1$

素因数の和:6644

約数の個数: 16

約数和(自身を含む): 112493376

約数和(自身を除く): 31076763

約数列:

[1, 3, 37, 111, 113, 339, 4181, 6491, 12543, 19473, 240167, 720501, 733483, 2200449, 27138871, 81416613]

約数ペア:

[(1, 81416613), (3, 27138871), (37, 2200449), (111, 733483), (113, 720501), (339, 240167), (4181, 19473), (6491, 12543)]