138839661

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8081}}^1$

素因数の和:8193

約数の個数: 24

約数和(自身を含む): 211813056

約数和(自身を除く): 72973395

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 8081, 17181, 24243, 72729, 185863, 557589, 670723, 1672767, 2012169, 6036507, 15426629, 46279887, 138839661]

約数ペア:

[(1, 138839661), (3, 46279887), (9, 15426629), (23, 6036507), (69, 2012169), (83, 1672767), (207, 670723), (249, 557589), (747, 185863), (1909, 72729), (5727, 24243), (8081, 17181)]