2011111101

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{17093}}^1$

素因数の和:17885

約数の個数: 24

約数和(自身を含む): 3079996920

約数和(自身を除く): 1068885819

約数列:

[1, 3, 9, 17, 51, 153, 769, 2307, 6921, 13073, 17093, 39219, 51279, 117657, 153837, 290581, 871743, 2615229, 13144517, 39433551, 118300653, 223456789, 670370367, 2011111101]

約数ペア:

[(1, 2011111101), (3, 670370367), (9, 223456789), (17, 118300653), (51, 39433551), (153, 13144517), (769, 2615229), (2307, 871743), (6921, 290581), (13073, 153837), (17093, 117657), (39219, 51279)]