520025727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1\times {\mathrm{4003}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 747114368

約数和(自身を除く): 227088641

約数列:

[1, 3, 13, 39, 3331, 4003, 9993, 12009, 43303, 52039, 129909, 156117, 13333993, 40001979, 173341909, 520025727]

約数ペア:

[(1, 520025727), (3, 173341909), (13, 40001979), (39, 13333993), (3331, 156117), (4003, 129909), (9993, 52039), (12009, 43303)]