561919683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4259}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 858816000

約数和(自身を除く): 296896317

約数列:

[1, 3, 13, 17, 39, 51, 199, 221, 597, 663, 2587, 3383, 4259, 7761, 10149, 12777, 43979, 55367, 72403, 131937, 166101, 217209, 847541, 941239, 2542623, 2823717, 11018033, 14408197, 33054099, 43224591, 187306561, 561919683]

約数ペア:

[(1, 561919683), (3, 187306561), (13, 43224591), (17, 33054099), (39, 14408197), (51, 11018033), (199, 2823717), (221, 2542623), (597, 941239), (663, 847541), (2587, 217209), (3383, 166101), (4259, 131937), (7761, 72403), (10149, 55367), (12777, 43979)]