40981707

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 66115504

約数和(自身を除く): 25133797

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 12973, 38919, 116757, 168649, 350271, 505947, 1050813, 1517841, 3152439, 4553523, 13660569, 40981707]

約数ペア:

[(1, 40981707), (3, 13660569), (9, 4553523), (13, 3152439), (27, 1517841), (39, 1050813), (81, 505947), (117, 350271), (243, 168649), (351, 116757), (1053, 38919), (3159, 12973)]