5421897

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 9215360

約数和(自身を除く): 3793463

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 271, 351, 513, 741, 813, 1053, 1539, 2223, 2439, 3523, 5149, 6669, 7317, 10569, 15447, 20007, 21951, 31707, 46341, 66937, 95121, 139023, 200811, 285363, 417069, 602433, 1807299, 5421897]

約数ペア:

[(1, 5421897), (3, 1807299), (9, 602433), (13, 417069), (19, 285363), (27, 200811), (39, 139023), (57, 95121), (81, 66937), (117, 46341), (171, 31707), (247, 21951), (271, 20007), (351, 15447), (513, 10569), (741, 7317), (813, 6669), (1053, 5149), (1539, 3523), (2223, 2439)]