51205041

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{1427}}^1$

素因数の和:1882

約数の個数: 20

約数和(自身を含む): 76717872

約数和(自身を除く): 25512831

約数列:

[1, 3, 9, 27, 81, 443, 1329, 1427, 3987, 4281, 11961, 12843, 35883, 38529, 115587, 632161, 1896483, 5689449, 17068347, 51205041]

約数ペア:

[(1, 51205041), (3, 17068347), (9, 5689449), (27, 1896483), (81, 632161), (443, 115587), (1329, 38529), (1427, 35883), (3987, 12843), (4281, 11961)]