1255200021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{8093}}^1$

素因数の和:9025

約数の個数: 24

約数和(自身を含む): 1910831520

約数和(自身を除く): 655631499

約数列:

[1, 3, 9, 19, 57, 171, 907, 2721, 8093, 8163, 17233, 24279, 51699, 72837, 153767, 155097, 461301, 1383903, 7340351, 22021053, 66063159, 139466669, 418400007, 1255200021]

約数ペア:

[(1, 1255200021), (3, 418400007), (9, 139466669), (19, 66063159), (57, 22021053), (171, 7340351), (907, 1383903), (2721, 461301), (8093, 155097), (8163, 153767), (17233, 72837), (24279, 51699)]