727970292009

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{728698991}}^1$

素因数の和:728699037

約数の個数: 16

約数和(自身を含む): 1107622467840

約数和(自身を除く): 379652175831

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 728698991, 2186096973, 6558290919, 19674872757, 26961862667, 80885588001, 242656764003, 727970292009]

約数ペア:

[(1, 727970292009), (3, 242656764003), (9, 80885588001), (27, 26961862667), (37, 19674872757), (111, 6558290919), (333, 2186096973), (999, 728698991)]