2007378207

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1457791}}^1$

素因数の和:1457820

約数の個数: 20

約数和(自身を含む): 3175070976

約数和(自身を除く): 1167692769

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1457791, 4373373, 13120119, 24782447, 39360357, 74347341, 118081071, 223042023, 669126069, 2007378207]

約数ペア:

[(1, 2007378207), (3, 669126069), (9, 223042023), (17, 118081071), (27, 74347341), (51, 39360357), (81, 24782447), (153, 13120119), (459, 4373373), (1377, 1457791)]