71891982

素因数分解:

$2^1\times 3^3\times {\mathrm{1331333}}^1$

素因数の和:1331344

約数の個数: 16

約数和(自身を含む): 159760080

約数和(自身を除く): 87868098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1331333, 2662666, 3993999, 7987998, 11981997, 23963994, 35945991, 71891982]

約数ペア:

[(1, 71891982), (2, 35945991), (3, 23963994), (6, 11981997), (9, 7987998), (18, 3993999), (27, 2662666), (54, 1331333)]