71902647

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{1319}}^1$

素因数の和:2004

約数の個数: 20

約数和(自身を含む): 107651280

約数和(自身を除く): 35748633

約数列:

[1, 3, 9, 27, 81, 673, 1319, 2019, 3957, 6057, 11871, 18171, 35613, 54513, 106839, 887687, 2663061, 7989183, 23967549, 71902647]

約数ペア:

[(1, 71902647), (3, 23967549), (9, 7989183), (27, 2663061), (81, 887687), (673, 106839), (1319, 54513), (2019, 35613), (3957, 18171), (6057, 11871)]