27141231

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 43006464

約数和(自身を除く): 15865233

約数列:

[1, 3, 13, 17, 39, 47, 51, 67, 141, 169, 201, 221, 507, 611, 663, 799, 871, 1139, 1833, 2397, 2613, 2873, 3149, 3417, 7943, 8619, 9447, 10387, 11323, 14807, 23829, 31161, 33969, 40937, 44421, 53533, 122811, 135031, 160599, 192491, 405093, 532181, 577473, 695929, 1596543, 2087787, 9047077, 27141231]

約数ペア:

[(1, 27141231), (3, 9047077), (13, 2087787), (17, 1596543), (39, 695929), (47, 577473), (51, 532181), (67, 405093), (141, 192491), (169, 160599), (201, 135031), (221, 122811), (507, 53533), (611, 44421), (663, 40937), (799, 33969), (871, 31161), (1139, 23829), (1833, 14807), (2397, 11323), (2613, 10387), (2873, 9447), (3149, 8619), (3417, 7943)]