47411793

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 86270184

約数和(自身を除く): 38858391

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 121, 143, 153, 187, 197, 221, 363, 429, 561, 591, 663, 1089, 1287, 1573, 1683, 1773, 1989, 2057, 2167, 2431, 2561, 3349, 4719, 6171, 6501, 7293, 7683, 10047, 14157, 18513, 19503, 21879, 23049, 23837, 26741, 28171, 30141, 36839, 43537, 71511, 80223, 84513, 110517, 130611, 214533, 240669, 253539, 309881, 331551, 391833, 405229, 478907, 929643, 1215687, 1436721, 2788929, 3647061, 4310163, 5267977, 15803931, 47411793]

約数ペア:

[(1, 47411793), (3, 15803931), (9, 5267977), (11, 4310163), (13, 3647061), (17, 2788929), (33, 1436721), (39, 1215687), (51, 929643), (99, 478907), (117, 405229), (121, 391833), (143, 331551), (153, 309881), (187, 253539), (197, 240669), (221, 214533), (363, 130611), (429, 110517), (561, 84513), (591, 80223), (663, 71511), (1089, 43537), (1287, 36839), (1573, 30141), (1683, 28171), (1773, 26741), (1989, 23837), (2057, 23049), (2167, 21879), (2431, 19503), (2561, 18513), (3349, 14157), (4719, 10047), (6171, 7683), (6501, 7293)]