81331164

素因数分解:

$2^2\times 3^2\times {\mathrm{2259199}}^1$

素因数の和:2259209

約数の個数: 18

約数和(自身を含む): 205587200

約数和(自身を除く): 124256036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259199, 4518398, 6777597, 9036796, 13555194, 20332791, 27110388, 40665582, 81331164]

約数ペア:

[(1, 81331164), (2, 40665582), (3, 27110388), (4, 20332791), (6, 13555194), (9, 9036796), (12, 6777597), (18, 4518398), (36, 2259199)]