75481497

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 142213120

約数和(自身を除く): 66731623

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 991, 1209, 1953, 2457, 2821, 2973, 3627, 5859, 6937, 8463, 8919, 10881, 12883, 20811, 25389, 26757, 30721, 38649, 62433, 76167, 90181, 92163, 115947, 187299, 215047, 270543, 276489, 347841, 399373, 645141, 811629, 829467, 1198119, 1935423, 2434887, 2795611, 3594357, 5806269, 8386833, 10783071, 25160499, 75481497]

約数ペア:

[(1, 75481497), (3, 25160499), (7, 10783071), (9, 8386833), (13, 5806269), (21, 3594357), (27, 2795611), (31, 2434887), (39, 1935423), (63, 1198119), (91, 829467), (93, 811629), (117, 645141), (189, 399373), (217, 347841), (273, 276489), (279, 270543), (351, 215047), (403, 187299), (651, 115947), (819, 92163), (837, 90181), (991, 76167), (1209, 62433), (1953, 38649), (2457, 30721), (2821, 26757), (2973, 25389), (3627, 20811), (5859, 12883), (6937, 10881), (8463, 8919)]