71317179

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{1427}}^1$

素因数の和:2056

約数の個数: 20

約数和(自身を含む): 106782984

約数和(自身を除く): 35465805

約数列:

[1, 3, 9, 27, 81, 617, 1427, 1851, 4281, 5553, 12843, 16659, 38529, 49977, 115587, 880459, 2641377, 7924131, 23772393, 71317179]

約数ペア:

[(1, 71317179), (3, 23772393), (9, 7924131), (27, 2641377), (81, 880459), (617, 115587), (1427, 49977), (1851, 38529), (4281, 16659), (5553, 12843)]