78564021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{66977}}^1$

素因数の和:67020

約数の個数: 16

約数和(自身を含む): 115737984

約数和(自身を除く): 37173963

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 66977, 200931, 1138609, 1540471, 3415827, 4621413, 26188007, 78564021]

約数ペア:

[(1, 78564021), (3, 26188007), (17, 4621413), (23, 3415827), (51, 1540471), (69, 1138609), (391, 200931), (1173, 66977)]