11525571

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7520

約数の個数: 20

約数和(自身を含む): 18125800

約数和(自身を除く): 6600229

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7489, 22467, 67401, 142291, 202203, 426873, 606609, 1280619, 3841857, 11525571]

約数ペア:

[(1, 11525571), (3, 3841857), (9, 1280619), (19, 606609), (27, 426873), (57, 202203), (81, 142291), (171, 67401), (513, 22467), (1539, 7489)]