87631839

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 128637600

約数和(自身を除く): 41005761

約数列:

[1, 3, 9, 113, 199, 339, 433, 597, 1017, 1299, 1791, 3897, 22487, 48929, 67461, 86167, 146787, 202383, 258501, 440361, 775503, 9736871, 29210613, 87631839]

約数ペア:

[(1, 87631839), (3, 29210613), (9, 9736871), (113, 775503), (199, 440361), (339, 258501), (433, 202383), (597, 146787), (1017, 86167), (1299, 67461), (1791, 48929), (3897, 22487)]