156970980333

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{248851}}^1$

素因数の和:249609

約数の個数: 24

約数和(自身を含む): 229172783840

約数和(自身を除く): 72201803507

約数列:

[1, 3, 9, 109, 327, 643, 981, 1929, 5787, 70087, 210261, 248851, 630783, 746553, 2239659, 27124759, 81374277, 160011193, 244122831, 480033579, 1440100737, 17441220037, 52323660111, 156970980333]

約数ペア:

[(1, 156970980333), (3, 52323660111), (9, 17441220037), (109, 1440100737), (327, 480033579), (643, 244122831), (981, 160011193), (1929, 81374277), (5787, 27124759), (70087, 2239659), (210261, 746553), (248851, 630783)]