201812889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{82339}}^1$

素因数の和:82404

約数の個数: 16

約数和(自身を含む): 289836800

約数和(自身を除く): 88023911

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 82339, 247017, 1564441, 3540577, 4693323, 10621731, 67270963, 201812889]

約数ペア:

[(1, 201812889), (3, 67270963), (19, 10621731), (43, 4693323), (57, 3540577), (129, 1564441), (817, 247017), (2451, 82339)]