90551169

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 142080000

約数和(自身を除く): 51528831

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 513, 597, 887, 1791, 2661, 3781, 5373, 7983, 11343, 16853, 23949, 34029, 50559, 102087, 151677, 176513, 455031, 529539, 1588617, 3353747, 4765851, 10061241, 30183723, 90551169]

約数ペア:

[(1, 90551169), (3, 30183723), (9, 10061241), (19, 4765851), (27, 3353747), (57, 1588617), (171, 529539), (199, 455031), (513, 176513), (597, 151677), (887, 102087), (1791, 50559), (2661, 34029), (3781, 23949), (5373, 16853), (7983, 11343)]