72271953

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10878

約数の個数: 32

約数和(自身を含む): 121385600

約数和(自身を除く): 49113647

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 10837, 32511, 97533, 140881, 205903, 292599, 422643, 617709, 1267929, 1853127, 2676739, 3803787, 5559381, 8030217, 24090651, 72271953]

約数ペア:

[(1, 72271953), (3, 24090651), (9, 8030217), (13, 5559381), (19, 3803787), (27, 2676739), (39, 1853127), (57, 1267929), (117, 617709), (171, 422643), (247, 292599), (351, 205903), (513, 140881), (741, 97533), (2223, 32511), (6669, 10837)]