127989567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2221}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 195269360

約数和(自身を除く): 67279793

約数列:

[1, 3, 9, 19, 57, 171, 337, 1011, 2221, 3033, 6403, 6663, 19209, 19989, 42199, 57627, 126597, 379791, 748477, 2245431, 6736293, 14221063, 42663189, 127989567]

約数ペア:

[(1, 127989567), (3, 42663189), (9, 14221063), (19, 6736293), (57, 2245431), (171, 748477), (337, 379791), (1011, 126597), (2221, 57627), (3033, 42199), (6403, 19989), (6663, 19209)]