157055247

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 248002560

約数和(自身を除く): 90947313

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 5381, 9729, 16143, 29187, 48429, 123763, 145287, 252907, 371289, 758721, 1113867, 2276163, 3341601, 5816861, 6828489, 17450583, 52351749, 157055247]

約数ペア:

[(1, 157055247), (3, 52351749), (9, 17450583), (23, 6828489), (27, 5816861), (47, 3341601), (69, 2276163), (141, 1113867), (207, 758721), (423, 371289), (621, 252907), (1081, 145287), (1269, 123763), (3243, 48429), (5381, 29187), (9729, 16143)]