856543023

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{591127}}^1$

素因数の和:591163

約数の個数: 24

約数和(自身を含む): 1475455488

約数和(自身を除く): 618912465

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 591127, 1773381, 4137889, 5320143, 12413667, 13595921, 37241001, 40787763, 95171447, 122363289, 285514341, 856543023]

約数ペア:

[(1, 856543023), (3, 285514341), (7, 122363289), (9, 95171447), (21, 40787763), (23, 37241001), (63, 13595921), (69, 12413667), (161, 5320143), (207, 4137889), (483, 1773381), (1449, 591127)]