78796989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{171671}}^1$

素因数の和:171697

約数の個数: 16

約数和(自身を含む): 123603840

約数和(自身を除く): 44806851

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 171671, 515013, 1545039, 2918407, 4635117, 8755221, 26265663, 78796989]

約数ペア:

[(1, 78796989), (3, 26265663), (9, 8755221), (17, 4635117), (27, 2918407), (51, 1545039), (153, 515013), (459, 171671)]