402564249

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{23333}}^1$

素因数の和:23419

約数の個数: 24

約数和(自身を含む): 611537472

約数和(自身を除く): 208973223

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 17253, 23333, 69999, 209997, 629991, 1656643, 1889973, 4969929, 5669919, 14909787, 44729361, 134188083, 402564249]

約数ペア:

[(1, 402564249), (3, 134188083), (9, 44729361), (27, 14909787), (71, 5669919), (81, 4969929), (213, 1889973), (243, 1656643), (639, 629991), (1917, 209997), (5751, 69999), (17253, 23333)]