855696087

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{21467}}^1$

素因数の和:21619

約数の個数: 24

約数和(自身を含む): 1277088384

約数和(自身を除く): 421392297

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 4429, 13287, 21467, 39861, 64401, 193203, 923081, 2211101, 2769243, 6633303, 8307729, 19899909, 95077343, 285232029, 855696087]

約数ペア:

[(1, 855696087), (3, 285232029), (9, 95077343), (43, 19899909), (103, 8307729), (129, 6633303), (309, 2769243), (387, 2211101), (927, 923081), (4429, 193203), (13287, 64401), (21467, 39861)]