215696871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4691}}^1$

素因数の和:4844

約数の個数: 32

約数和(自身を含む): 346832640

約数和(自身を除く): 131135769

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 4691, 5109, 14073, 15327, 42219, 45981, 60983, 126657, 182949, 548847, 614521, 1646541, 1843563, 5530689, 7988773, 16592067, 23966319, 71898957, 215696871]

約数ペア:

[(1, 215696871), (3, 71898957), (9, 23966319), (13, 16592067), (27, 7988773), (39, 5530689), (117, 1843563), (131, 1646541), (351, 614521), (393, 548847), (1179, 182949), (1703, 126657), (3537, 60983), (4691, 45981), (5109, 42219), (14073, 15327)]