330587487

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3005

約数の個数: 40

約数和(自身を含む): 523939680

約数和(自身を除く): 193352193

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 549, 621, 1403, 1647, 1863, 2909, 4209, 4941, 8727, 12627, 26181, 37881, 66907, 78543, 113643, 177449, 200721, 235629, 532347, 602163, 1597041, 1806489, 4081327, 4791123, 5419467, 12243981, 14373369, 36731943, 110195829, 330587487]

約数ペア:

[(1, 330587487), (3, 110195829), (9, 36731943), (23, 14373369), (27, 12243981), (61, 5419467), (69, 4791123), (81, 4081327), (183, 1806489), (207, 1597041), (549, 602163), (621, 532347), (1403, 235629), (1647, 200721), (1863, 177449), (2909, 113643), (4209, 78543), (4941, 66907), (8727, 37881), (12627, 26181)]