80977563

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17573

約数の個数: 24

約数和(自身を含む): 127691200

約数和(自身を除く): 46713637

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 17539, 52617, 157851, 333241, 473553, 999723, 1420659, 2999169, 4261977, 8997507, 26992521, 80977563]

約数ペア:

[(1, 80977563), (3, 26992521), (9, 8997507), (19, 4261977), (27, 2999169), (57, 1420659), (81, 999723), (171, 473553), (243, 333241), (513, 157851), (1539, 52617), (4617, 17539)]