15661377891

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2007097}}^1$

素因数の和:2007140

約数の個数: 24

約数和(自身を含む): 24647163440

約数和(自身を除く): 8985785549

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 2007097, 6021291, 18063873, 34120649, 54191619, 102361947, 307085841, 580051033, 921257523, 1740153099, 5220459297, 15661377891]

約数ペア:

[(1, 15661377891), (3, 5220459297), (9, 1740153099), (17, 921257523), (27, 580051033), (51, 307085841), (153, 102361947), (289, 54191619), (459, 34120649), (867, 18063873), (2601, 6021291), (7803, 2007097)]