13780833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 21811200

約数和(自身を除く): 8030367

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 709, 1023, 1767, 2127, 6479, 7799, 13471, 19437, 21979, 23397, 40413, 65937, 148181, 241769, 417601, 444543, 725307, 1252803, 4593611, 13780833]

約数ペア:

[(1, 13780833), (3, 4593611), (11, 1252803), (19, 725307), (31, 444543), (33, 417601), (57, 241769), (93, 148181), (209, 65937), (341, 40413), (589, 23397), (627, 21979), (709, 19437), (1023, 13471), (1767, 7799), (2127, 6479)]