2541550131

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{16057}}^1$

素因数の和:16515

約数の個数: 24

約数和(自身を含む): 3765922160

約数和(自身を除く): 1224372029

約数列:

[1, 3, 9, 43, 129, 387, 409, 1227, 3681, 16057, 17587, 48171, 52761, 144513, 158283, 690451, 2071353, 6214059, 6567313, 19701939, 59105817, 282394459, 847183377, 2541550131]

約数ペア:

[(1, 2541550131), (3, 847183377), (9, 282394459), (43, 59105817), (129, 19701939), (387, 6567313), (409, 6214059), (1227, 2071353), (3681, 690451), (16057, 158283), (17587, 144513), (48171, 52761)]