27939789

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 17420211

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 2099, 4437, 6297, 13311, 18891, 35683, 56673, 60871, 107049, 182613, 321147, 547839, 963441, 1034807, 1643517, 3104421, 9313263, 27939789]

約数ペア:

[(1, 27939789), (3, 9313263), (9, 3104421), (17, 1643517), (27, 1034807), (29, 963441), (51, 547839), (87, 321147), (153, 182613), (261, 107049), (459, 60871), (493, 56673), (783, 35683), (1479, 18891), (2099, 13311), (4437, 6297)]