81497559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 46816809

約数列:

[1, 3, 11, 13, 33, 39, 143, 271, 429, 701, 813, 2103, 2981, 3523, 7711, 8943, 9113, 10569, 23133, 27339, 38753, 100243, 116259, 189971, 300729, 569913, 2089681, 2469623, 6269043, 7408869, 27165853, 81497559]

約数ペア:

[(1, 81497559), (3, 27165853), (11, 7408869), (13, 6269043), (33, 2469623), (39, 2089681), (143, 569913), (271, 300729), (429, 189971), (701, 116259), (813, 100243), (2103, 38753), (2981, 27339), (3523, 23133), (7711, 10569), (8943, 9113)]