247408083

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12973}}^1$

素因数の和:13155

約数の個数: 24

約数和(自身を含む): 387247952

約数和(自身を除く): 139839869

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 6357, 12973, 19071, 38919, 116757, 168649, 505947, 1517841, 2114599, 6343797, 19031391, 27489787, 82469361, 247408083]

約数ペア:

[(1, 247408083), (3, 82469361), (9, 27489787), (13, 19031391), (39, 6343797), (117, 2114599), (163, 1517841), (489, 505947), (1467, 168649), (2119, 116757), (6357, 38919), (12973, 19071)]