38744559

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 65402064

約数和(自身を除く): 26657505

約数列:

[1, 3, 7, 9, 21, 63, 67, 137, 201, 411, 469, 603, 959, 1233, 1407, 2877, 4221, 4489, 8631, 9179, 13467, 27537, 31423, 40401, 64253, 82611, 94269, 192759, 282807, 578277, 614993, 1844979, 4304951, 5534937, 12914853, 38744559]

約数ペア:

[(1, 38744559), (3, 12914853), (7, 5534937), (9, 4304951), (21, 1844979), (63, 614993), (67, 578277), (137, 282807), (201, 192759), (411, 94269), (469, 82611), (603, 64253), (959, 40401), (1233, 31423), (1407, 27537), (2877, 13467), (4221, 9179), (4489, 8631)]