255712041

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2010

約数の個数: 36

約数和(自身を含む): 404667900

約数和(自身を除く): 148955859

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 267, 507, 801, 1157, 1521, 1889, 3471, 5667, 10413, 15041, 17001, 24557, 45123, 73671, 135369, 168121, 221013, 319241, 504363, 957723, 1513089, 2185573, 2873169, 6556719, 19670157, 28412449, 85237347, 255712041]

約数ペア:

[(1, 255712041), (3, 85237347), (9, 28412449), (13, 19670157), (39, 6556719), (89, 2873169), (117, 2185573), (169, 1513089), (267, 957723), (507, 504363), (801, 319241), (1157, 221013), (1521, 168121), (1889, 135369), (3471, 73671), (5667, 45123), (10413, 24557), (15041, 17001)]