2536731

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 3840000

約数和(自身を除く): 1303269

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1999, 5997, 17991, 53973, 93953, 281859, 845577, 2536731]

約数ペア:

[(1, 2536731), (3, 845577), (9, 281859), (27, 93953), (47, 53973), (141, 17991), (423, 5997), (1269, 1999)]