1064421

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:802

約数の個数: 20

約数和(自身を含む): 1685772

約数和(自身を除く): 621351

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 773, 1377, 2319, 6957, 13141, 20871, 39423, 62613, 118269, 354807, 1064421]

約数ペア:

[(1, 1064421), (3, 354807), (9, 118269), (17, 62613), (27, 39423), (51, 20871), (81, 13141), (153, 6957), (459, 2319), (773, 1377)]