2009091399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{7741}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 3246437376

約数和(自身を除く): 1237345977

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 727, 2181, 5089, 7741, 12359, 15267, 23223, 37077, 54187, 86513, 131597, 162561, 259539, 394791, 921179, 2763537, 5627707, 16883121, 39393949, 95671019, 118181847, 287013057, 669697133, 2009091399]

約数ペア:

[(1, 2009091399), (3, 669697133), (7, 287013057), (17, 118181847), (21, 95671019), (51, 39393949), (119, 16883121), (357, 5627707), (727, 2763537), (2181, 921179), (5089, 394791), (7741, 259539), (12359, 162561), (15267, 131597), (23223, 86513), (37077, 54187)]