1280496951

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{175003}}^1$

素因数の和:175283

約数の個数: 16

約数和(自身を含む): 1904043520

約数和(自身を除く): 623546569

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 175003, 525009, 1575027, 4725081, 47425813, 142277439, 426832317, 1280496951]

約数ペア:

[(1, 1280496951), (3, 426832317), (9, 142277439), (27, 47425813), (271, 4725081), (813, 1575027), (2439, 525009), (7317, 175003)]