726009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 1044480

約数和(自身を除く): 318471

約数列:

[1, 3, 19, 47, 57, 141, 271, 813, 893, 2679, 5149, 12737, 15447, 38211, 242003, 726009]

約数ペア:

[(1, 726009), (3, 242003), (19, 38211), (47, 15447), (57, 12737), (141, 5149), (271, 2679), (813, 893)]