179940087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8461}}^1$

素因数の和:8623

約数の個数: 24

約数和(自身を含む): 277215120

約数和(自身を除く): 97275033

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 8461, 21267, 25383, 76149, 143837, 431511, 1176079, 1294533, 3528237, 10584711, 19993343, 59980029, 179940087]

約数ペア:

[(1, 179940087), (3, 59980029), (9, 19993343), (17, 10584711), (51, 3528237), (139, 1294533), (153, 1176079), (417, 431511), (1251, 143837), (2363, 76149), (7089, 25383), (8461, 21267)]