2008656009

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{456409}}^1$

素因数の和:456581

約数の個数: 16

約数和(自身を含む): 2994049600

約数和(自身を除く): 985393591

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 456409, 1369227, 4107681, 12323043, 74394667, 223184001, 669552003, 2008656009]

約数ペア:

[(1, 2008656009), (3, 669552003), (9, 223184001), (27, 74394667), (163, 12323043), (489, 4107681), (1467, 1369227), (4401, 456409)]