66073239

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11489}}^1$

素因数の和:11572

約数の個数: 20

約数和(自身を含む): 100100880

約数和(自身を除く): 34027641

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11489, 34467, 103401, 310203, 815719, 930609, 2447157, 7341471, 22024413, 66073239]

約数ペア:

[(1, 66073239), (3, 22024413), (9, 7341471), (27, 2447157), (71, 930609), (81, 815719), (213, 310203), (639, 103401), (1917, 34467), (5751, 11489)]