297346257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 490235200

約数和(自身を除く): 192888943

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 181, 247, 543, 739, 741, 1629, 2217, 2223, 2353, 3439, 6651, 7059, 9607, 10317, 14041, 21177, 28821, 30951, 42123, 44707, 86463, 126369, 133759, 134121, 182533, 401277, 402363, 547599, 1203831, 1642797, 1738867, 2541421, 5216601, 7624263, 15649803, 22872789, 33038473, 99115419, 297346257]

約数ペア:

[(1, 297346257), (3, 99115419), (9, 33038473), (13, 22872789), (19, 15649803), (39, 7624263), (57, 5216601), (117, 2541421), (171, 1738867), (181, 1642797), (247, 1203831), (543, 547599), (739, 402363), (741, 401277), (1629, 182533), (2217, 134121), (2223, 133759), (2353, 126369), (3439, 86463), (6651, 44707), (7059, 42123), (9607, 30951), (10317, 28821), (14041, 21177)]