261926277

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{8647}}^1$

素因数の和:9112

約数の個数: 16

約数和(自身を含む): 365291520

約数和(自身を除く): 103365243

約数列:

[1, 3, 23, 69, 439, 1317, 8647, 10097, 25941, 30291, 198881, 596643, 3796033, 11388099, 87308759, 261926277]

約数ペア:

[(1, 261926277), (3, 87308759), (23, 11388099), (69, 3796033), (439, 596643), (1317, 198881), (8647, 30291), (10097, 25941)]