86988897

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 52437663

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 227, 243, 249, 513, 681, 747, 1539, 1577, 2043, 2241, 4313, 4617, 4731, 6129, 6723, 12939, 14193, 18387, 18841, 20169, 38817, 42579, 55161, 56523, 116451, 127737, 169569, 349353, 357979, 383211, 508707, 1048059, 1073937, 1526121, 3221811, 4578363, 9665433, 28996299, 86988897]

約数ペア:

[(1, 86988897), (3, 28996299), (9, 9665433), (19, 4578363), (27, 3221811), (57, 1526121), (81, 1073937), (83, 1048059), (171, 508707), (227, 383211), (243, 357979), (249, 349353), (513, 169569), (681, 127737), (747, 116451), (1539, 56523), (1577, 55161), (2043, 42579), (2241, 38817), (4313, 20169), (4617, 18841), (4731, 18387), (6129, 14193), (6723, 12939)]