8018271

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 28

約数和(自身を含む): 12748752

約数和(自身を除く): 4730481

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 647, 729, 1377, 1941, 4131, 5823, 10999, 12393, 17469, 32997, 52407, 98991, 157221, 296973, 471663, 890919, 2672757, 8018271]

約数ペア:

[(1, 8018271), (3, 2672757), (9, 890919), (17, 471663), (27, 296973), (51, 157221), (81, 98991), (153, 52407), (243, 32997), (459, 17469), (647, 12393), (729, 10999), (1377, 5823), (1941, 4131)]