2018794761

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{881}}^2$

素因数の和:1802

約数の個数: 27

約数和(自身を含む): 3101178613

約数和(自身を除く): 1082383852

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 881, 2601, 2643, 7929, 14977, 44931, 134793, 254609, 763827, 776161, 2291481, 2328483, 6985449, 13194737, 39584211, 118752633, 224310529, 672931587, 2018794761]

約数ペア:

[(1, 2018794761), (3, 672931587), (9, 224310529), (17, 118752633), (51, 39584211), (153, 13194737), (289, 6985449), (867, 2328483), (881, 2291481), (2601, 776161), (2643, 763827), (7929, 254609), (14977, 134793)]