289562709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{144709}}^1$

素因数の和:144764

約数の個数: 16

約数和(自身を含む): 416764800

約数和(自身を除く): 127202091

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 144709, 434127, 3328307, 4196561, 9984921, 12589683, 96520903, 289562709]

約数ペア:

[(1, 289562709), (3, 96520903), (23, 12589683), (29, 9984921), (69, 4196561), (87, 3328307), (667, 434127), (2001, 144709)]