133291251

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 211033680

約数和(自身を除く): 77742429

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 257, 337, 513, 771, 1011, 1539, 2313, 3033, 4883, 6403, 6939, 9099, 14649, 19209, 20817, 27297, 43947, 57627, 86609, 131841, 172881, 259827, 395523, 518643, 779481, 1645571, 2338443, 4936713, 7015329, 14810139, 44430417, 133291251]

約数ペア:

[(1, 133291251), (3, 44430417), (9, 14810139), (19, 7015329), (27, 4936713), (57, 2338443), (81, 1645571), (171, 779481), (257, 518643), (337, 395523), (513, 259827), (771, 172881), (1011, 131841), (1539, 86609), (2313, 57627), (3033, 43947), (4883, 27297), (6403, 20817), (6939, 19209), (9099, 14649)]