71663211

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 115102944

約数和(自身を除く): 43439733

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 639, 733, 1207, 1377, 1917, 2199, 3621, 5751, 6597, 10863, 12461, 19791, 32589, 37383, 52043, 59373, 97767, 112149, 156129, 336447, 468387, 884731, 1009341, 1405161, 2654193, 4215483, 7962579, 23887737, 71663211]

約数ペア:

[(1, 71663211), (3, 23887737), (9, 7962579), (17, 4215483), (27, 2654193), (51, 1405161), (71, 1009341), (81, 884731), (153, 468387), (213, 336447), (459, 156129), (639, 112149), (733, 97767), (1207, 59373), (1377, 52043), (1917, 37383), (2199, 32589), (3621, 19791), (5751, 12461), (6597, 10863)]