2099681985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{26821}}^1$

素因数の和:27153

約数の個数: 32

約数和(自身を含む): 3568828032

約数和(自身を除く): 1469146047

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 921, 1535, 4605, 5219, 15657, 26095, 26821, 78285, 80463, 134105, 402315, 455957, 1367871, 2279785, 6839355, 8234047, 24702141, 41170235, 123510705, 139978799, 419936397, 699893995, 2099681985]

約数ペア:

[(1, 2099681985), (3, 699893995), (5, 419936397), (15, 139978799), (17, 123510705), (51, 41170235), (85, 24702141), (255, 8234047), (307, 6839355), (921, 2279785), (1535, 1367871), (4605, 455957), (5219, 402315), (15657, 134105), (26095, 80463), (26821, 78285)]