266219613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{13513}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 421636800

約数和(自身を除く): 155417187

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 6567, 13513, 19701, 40539, 121617, 148643, 445929, 1337787, 2689087, 8067261, 24201783, 29579957, 88739871, 266219613]

約数ペア:

[(1, 266219613), (3, 88739871), (9, 29579957), (11, 24201783), (33, 8067261), (99, 2689087), (199, 1337787), (597, 445929), (1791, 148643), (2189, 121617), (6567, 40539), (13513, 19701)]