81817107

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30269}}^1$

素因数の和:30342

約数の個数: 16

約数和(自身を含む): 117689760

約数和(自身を除く): 35872653

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 30269, 90807, 514573, 1543719, 1604257, 4812771, 27272369, 81817107]

約数ペア:

[(1, 81817107), (3, 27272369), (17, 4812771), (51, 1604257), (53, 1543719), (159, 514573), (901, 90807), (2703, 30269)]