16871949

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 9566451

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 269, 303, 621, 807, 909, 2323, 2421, 2727, 6187, 6969, 7263, 18561, 20907, 27169, 55683, 62721, 81507, 167049, 244521, 624887, 733563, 1874661, 5623983, 16871949]

約数ペア:

[(1, 16871949), (3, 5623983), (9, 1874661), (23, 733563), (27, 624887), (69, 244521), (101, 167049), (207, 81507), (269, 62721), (303, 55683), (621, 27169), (807, 20907), (909, 18561), (2323, 7263), (2421, 6969), (2727, 6187)]