977643837

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{709981}}^1$

素因数の和:710010

約数の個数: 20

約数和(自身を含む): 1546340796

約数和(自身を除く): 568696959

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 709981, 2129943, 6389829, 12069677, 19169487, 36209031, 57508461, 108627093, 325881279, 977643837]

約数ペア:

[(1, 977643837), (3, 325881279), (9, 108627093), (17, 57508461), (27, 36209031), (51, 19169487), (81, 12069677), (153, 6389829), (459, 2129943), (1377, 709981)]