289043451

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{39503}}^1$

素因数の和:39783

約数の個数: 16

約数和(自身を含む): 429803520

約数和(自身を除く): 140760069

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 39503, 118509, 355527, 1066581, 10705313, 32115939, 96347817, 289043451]

約数ペア:

[(1, 289043451), (3, 96347817), (9, 32115939), (27, 10705313), (271, 1066581), (813, 355527), (2439, 118509), (7317, 39503)]