38831793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 70920192

約数和(自身を除く): 32088399

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 193, 201, 231, 273, 429, 469, 579, 737, 871, 1001, 1351, 1407, 2123, 2211, 2509, 2613, 3003, 4053, 5159, 6097, 6369, 7527, 9581, 12931, 14861, 15477, 17563, 18291, 27599, 28743, 38793, 44583, 52689, 67067, 82797, 90517, 142241, 168103, 193193, 201201, 271551, 426723, 504309, 579579, 995687, 1176721, 1849133, 2987061, 3530163, 5547399, 12943931, 38831793]

約数ペア:

[(1, 38831793), (3, 12943931), (7, 5547399), (11, 3530163), (13, 2987061), (21, 1849133), (33, 1176721), (39, 995687), (67, 579579), (77, 504309), (91, 426723), (143, 271551), (193, 201201), (201, 193193), (231, 168103), (273, 142241), (429, 90517), (469, 82797), (579, 67067), (737, 52689), (871, 44583), (1001, 38793), (1351, 28743), (1407, 27599), (2123, 18291), (2211, 17563), (2509, 15477), (2613, 14861), (3003, 12931), (4053, 9581), (5159, 7527), (6097, 6369)]