211328001

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{71807}}^1$

素因数の和:71925

約数の個数: 16

約数和(自身を含む): 315955200

約数和(自身を除く): 104627199

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 71807, 215421, 646263, 1938789, 7826963, 23480889, 70442667, 211328001]

約数ペア:

[(1, 211328001), (3, 70442667), (9, 23480889), (27, 7826963), (109, 1938789), (327, 646263), (981, 215421), (2943, 71807)]