1288973889

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46819}}^1$

素因数の和:46874

約数の個数: 48

約数和(自身を含む): 2337254400

約数和(自身を除く): 1048280511

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 27531, 46819, 140457, 327733, 421371, 889561, 983199, 1076837, 2668683, 2949597, 3230511, 6226927, 7537859, 8006049, 9691533, 18680781, 20459903, 22613577, 56042343, 61379709, 67840731, 143219321, 184139127, 429657963, 1288973889]

約数ペア:

[(1, 1288973889), (3, 429657963), (7, 184139127), (9, 143219321), (19, 67840731), (21, 61379709), (23, 56042343), (57, 22613577), (63, 20459903), (69, 18680781), (133, 9691533), (161, 8006049), (171, 7537859), (207, 6226927), (399, 3230511), (437, 2949597), (483, 2668683), (1197, 1076837), (1311, 983199), (1449, 889561), (3059, 421371), (3933, 327733), (9177, 140457), (27531, 46819)]