306438639993

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{621997}}^1$

素因数の和:622334

約数の個数: 32

約数和(自身を含む): 462169393920

約数和(自身を除く): 155730753927

約数列:

[1, 3, 9, 27, 71, 213, 257, 639, 771, 1917, 2313, 6939, 18247, 54741, 164223, 492669, 621997, 1865991, 5597973, 16793919, 44161787, 132485361, 159853229, 397456083, 479559687, 1192368249, 1438679061, 4316037183, 11349579259, 34048737777, 102146213331, 306438639993]

約数ペア:

[(1, 306438639993), (3, 102146213331), (9, 34048737777), (27, 11349579259), (71, 4316037183), (213, 1438679061), (257, 1192368249), (639, 479559687), (771, 397456083), (1917, 159853229), (2313, 132485361), (6939, 44161787), (18247, 16793919), (54741, 5597973), (164223, 1865991), (492669, 621997)]