291264957

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 437760000

約数和(自身を除く): 146495043

約数列:

[1, 3, 9, 27, 151, 199, 359, 453, 597, 1077, 1359, 1791, 3231, 4077, 5373, 9693, 30049, 54209, 71441, 90147, 162627, 214323, 270441, 487881, 642969, 811323, 1463643, 1928907, 10787591, 32362773, 97088319, 291264957]

約数ペア:

[(1, 291264957), (3, 97088319), (9, 32362773), (27, 10787591), (151, 1928907), (199, 1463643), (359, 811323), (453, 642969), (597, 487881), (1077, 270441), (1359, 214323), (1791, 162627), (3231, 90147), (4077, 71441), (5373, 54209), (9693, 30049)]