780790.0000000

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 28

約数和(自身を含む): 5784156

約数和(自身を除く): 2153007

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 293, 459, 729, 879, 1377, 2637, 4131, 4981, 7911, 12393, 14943, 23733, 44829, 71199, 134487, 213597, 403461, 1210383, 3631149]

約数ペア:

[(1, 3631149), (3, 1210383), (9, 403461), (17, 213597), (27, 134487), (51, 71199), (81, 44829), (153, 23733), (243, 14943), (293, 12393), (459, 7911), (729, 4981), (879, 4131), (1377, 2637)]