127968021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32537}}^1$

素因数の和:32585

約数の個数: 24

約数和(自身を含む): 203037120

約数和(自身を除く): 75069099

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 32537, 97611, 292833, 618203, 748351, 1854609, 2245053, 5563827, 6735159, 14218669, 42656007, 127968021]

約数ペア:

[(1, 127968021), (3, 42656007), (9, 14218669), (19, 6735159), (23, 5563827), (57, 2245053), (69, 1854609), (171, 748351), (207, 618203), (437, 292833), (1311, 97611), (3933, 32537)]