1912227291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{236867}}^1$

素因数の和:236912

約数の個数: 32

約数和(自身を含む): 3183505920

約数和(自身を除く): 1271278629

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 236867, 710601, 2131803, 3079271, 5447941, 6395409, 9237813, 16343823, 27713439, 49031469, 70823233, 83140317, 147094407, 212469699, 637409097, 1912227291]

約数ペア:

[(1, 1912227291), (3, 637409097), (9, 212469699), (13, 147094407), (23, 83140317), (27, 70823233), (39, 49031469), (69, 27713439), (117, 16343823), (207, 9237813), (299, 6395409), (351, 5447941), (621, 3079271), (897, 2131803), (2691, 710601), (8073, 236867)]