87791229

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{9007}}^1$

素因数の和:9054

約数の個数: 24

約数和(自身を含む): 137281920

約数和(自身を除く): 49490691

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9007, 9747, 27021, 81063, 171133, 243189, 513399, 1540197, 3251527, 4620591, 9754581, 29263743, 87791229]

約数ペア:

[(1, 87791229), (3, 29263743), (9, 9754581), (19, 4620591), (27, 3251527), (57, 1540197), (171, 513399), (361, 243189), (513, 171133), (1083, 81063), (3249, 27021), (9007, 9747)]