17925687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 28028000

約数和(自身を除く): 10102313

約数列:

[1, 3, 9, 13, 39, 117, 349, 439, 1047, 1317, 3141, 3951, 4537, 5707, 13611, 17121, 40833, 51363, 153211, 459633, 1378899, 1991743, 5975229, 17925687]

約数ペア:

[(1, 17925687), (3, 5975229), (9, 1991743), (13, 1378899), (39, 459633), (117, 153211), (349, 51363), (439, 40833), (1047, 17121), (1317, 13611), (3141, 5707), (3951, 4537)]