2009163039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 2939686848

約数和(自身を除く): 930523809

約数列:

[1, 3, 13, 39, 61, 183, 521, 793, 1563, 1621, 2379, 4863, 6773, 20319, 21073, 31781, 63219, 95343, 98881, 296643, 413153, 844541, 1239459, 1285453, 2533623, 3856359, 10979033, 32937099, 51517001, 154551003, 669721013, 2009163039]

約数ペア:

[(1, 2009163039), (3, 669721013), (13, 154551003), (39, 51517001), (61, 32937099), (183, 10979033), (521, 3856359), (793, 2533623), (1563, 1285453), (1621, 1239459), (2379, 844541), (4863, 413153), (6773, 296643), (20319, 98881), (21073, 95343), (31781, 63219)]