289070067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2381}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 454599936

約数和(自身を除く): 165529869

約数列:

[1, 3, 11, 13, 33, 39, 143, 283, 429, 849, 2381, 3113, 3679, 7143, 9339, 11037, 26191, 30953, 40469, 78573, 92859, 121407, 340483, 673823, 1021449, 2021469, 7412053, 8759699, 22236159, 26279097, 96356689, 289070067]

約数ペア:

[(1, 289070067), (3, 96356689), (11, 26279097), (13, 22236159), (33, 8759699), (39, 7412053), (143, 2021469), (283, 1021449), (429, 673823), (849, 340483), (2381, 121407), (3113, 92859), (3679, 78573), (7143, 40469), (9339, 30953), (11037, 26191)]