308752317

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{224221}}^1$

素因数の和:224250

約数の個数: 20

約数和(自身を含む): 488355516

約数和(自身を除く): 179603199

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 224221, 672663, 2017989, 3811757, 6053967, 11435271, 18161901, 34305813, 102917439, 308752317]

約数ペア:

[(1, 308752317), (3, 102917439), (9, 34305813), (17, 18161901), (27, 11435271), (51, 6053967), (81, 3811757), (153, 2017989), (459, 672663), (1377, 224221)]