1328778837

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{964981}}^1$

素因数の和:965010

約数の個数: 20

約数和(自身を含む): 2101730796

約数和(自身を除く): 772951959

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 964981, 2894943, 8684829, 16404677, 26054487, 49214031, 78163461, 147642093, 442926279, 1328778837]

約数ペア:

[(1, 1328778837), (3, 442926279), (9, 147642093), (17, 78163461), (27, 49214031), (51, 26054487), (81, 16404677), (153, 8684829), (459, 2894943), (1377, 964981)]