69589689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 102985344

約数和(自身を除く): 33395655

約数列:

[1, 3, 13, 39, 53, 131, 159, 257, 393, 689, 771, 1703, 2067, 3341, 5109, 6943, 10023, 13621, 20829, 33667, 40863, 90259, 101001, 177073, 270777, 437671, 531219, 1313013, 1784351, 5353053, 23196563, 69589689]

約数ペア:

[(1, 69589689), (3, 23196563), (13, 5353053), (39, 1784351), (53, 1313013), (131, 531219), (159, 437671), (257, 270777), (393, 177073), (689, 101001), (771, 90259), (1703, 40863), (2067, 33667), (3341, 20829), (5109, 13621), (6943, 10023)]