400766157

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 663638080

約数和(自身を除く): 262871923

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 121, 183, 297, 363, 549, 671, 1089, 1647, 2011, 2013, 3267, 6033, 6039, 7381, 18099, 18117, 22121, 22143, 54297, 66363, 66429, 122671, 199089, 199287, 243331, 368013, 597267, 729993, 1104039, 1349381, 2189979, 3312117, 4048143, 6569937, 12144429, 14843191, 36433287, 44529573, 133588719, 400766157]

約数ペア:

[(1, 400766157), (3, 133588719), (9, 44529573), (11, 36433287), (27, 14843191), (33, 12144429), (61, 6569937), (99, 4048143), (121, 3312117), (183, 2189979), (297, 1349381), (363, 1104039), (549, 729993), (671, 597267), (1089, 368013), (1647, 243331), (2011, 199287), (2013, 199089), (3267, 122671), (6033, 66429), (6039, 66363), (7381, 54297), (18099, 22143), (18117, 22121)]