249151077

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{28867}}^1$

素因数の和:29017

約数の個数: 24

約数和(自身を含む): 414313536

約数和(自身を除く): 165162459

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 28867, 86601, 202069, 259803, 606207, 1818621, 3954779, 11864337, 27683453, 35593011, 83050359, 249151077]

約数ペア:

[(1, 249151077), (3, 83050359), (7, 35593011), (9, 27683453), (21, 11864337), (63, 3954779), (137, 1818621), (411, 606207), (959, 259803), (1233, 202069), (2877, 86601), (8631, 28867)]