165678741981

素因数分解:

$3^3\times {\mathrm{12911}}^1\times {\mathrm{475273}}^1$

素因数の和:488193

約数の個数: 16

約数和(自身を含む): 245469515520

約数和(自身を除く): 79790773539

約数列:

[1, 3, 9, 27, 12911, 38733, 116199, 348597, 475273, 1425819, 4277457, 12832371, 6136249703, 18408749109, 55226247327, 165678741981]

約数ペア:

[(1, 165678741981), (3, 55226247327), (9, 18408749109), (27, 6136249703), (12911, 12832371), (38733, 4277457), (116199, 1425819), (348597, 475273)]