249200739

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{542921}}^1$

素因数の和:542947

約数の個数: 16

約数和(自身を含む): 390903840

約数和(自身を除く): 141703101

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 542921, 1628763, 4886289, 9229657, 14658867, 27688971, 83066913, 249200739]

約数ペア:

[(1, 249200739), (3, 83066913), (9, 27688971), (17, 14658867), (27, 9229657), (51, 4886289), (153, 1628763), (459, 542921)]