159388857

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 241180800

約数和(自身を除く): 81791943

約数列:

[1, 3, 9, 27, 73, 193, 219, 419, 579, 657, 1257, 1737, 1971, 3771, 5211, 11313, 14089, 30587, 42267, 80867, 91761, 126801, 242601, 275283, 380403, 727803, 825849, 2183409, 5903291, 17709873, 53129619, 159388857]

約数ペア:

[(1, 159388857), (3, 53129619), (9, 17709873), (27, 5903291), (73, 2183409), (193, 825849), (219, 727803), (419, 380403), (579, 275283), (657, 242601), (1257, 126801), (1737, 91761), (1971, 80867), (3771, 42267), (5211, 30587), (11313, 14089)]