156943880991

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{68219}}^1$

素因数の和:68980

約数の個数: 32

約数和(自身を含む): 234567648000

約数和(自身を除く): 77623767009

約数列:

[1, 3, 9, 27, 139, 417, 613, 1251, 1839, 3753, 5517, 16551, 68219, 85207, 204657, 255621, 613971, 766863, 1841913, 2300589, 9482441, 28447323, 41818247, 85341969, 125454741, 256025907, 376364223, 1129092669, 5812736333, 17438208999, 52314626997, 156943880991]

約数ペア:

[(1, 156943880991), (3, 52314626997), (9, 17438208999), (27, 5812736333), (139, 1129092669), (417, 376364223), (613, 256025907), (1251, 125454741), (1839, 85341969), (3753, 41818247), (5517, 28447323), (16551, 9482441), (68219, 2300589), (85207, 1841913), (204657, 766863), (255621, 613971)]