2040852021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{997}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 2977712640

約数和(自身を除く): 936860619

約数列:

[1, 3, 13, 39, 73, 219, 719, 949, 997, 2157, 2847, 2991, 9347, 12961, 28041, 38883, 52487, 72781, 157461, 218343, 682331, 716843, 946153, 2046993, 2150529, 2838459, 9318959, 27956877, 52329539, 156988617, 680284007, 2040852021]

約数ペア:

[(1, 2040852021), (3, 680284007), (13, 156988617), (39, 52329539), (73, 27956877), (219, 9318959), (719, 2838459), (949, 2150529), (997, 2046993), (2157, 946153), (2847, 716843), (2991, 682331), (9347, 218343), (12961, 157461), (28041, 72781), (38883, 52487)]