27964941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 13645299

約数列:

[1, 3, 19, 23, 57, 69, 83, 249, 257, 437, 771, 1311, 1577, 1909, 4731, 4883, 5727, 5911, 14649, 17733, 21331, 36271, 63993, 108813, 112309, 336927, 405289, 490613, 1215867, 1471839, 9321647, 27964941]

約数ペア:

[(1, 27964941), (3, 9321647), (19, 1471839), (23, 1215867), (57, 490613), (69, 405289), (83, 336927), (249, 112309), (257, 108813), (437, 63993), (771, 36271), (1311, 21331), (1577, 17733), (1909, 14649), (4731, 5911), (4883, 5727)]