289638591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{19993}}^1$

素因数の和:20446

約数の個数: 16

約数和(自身を含む): 422273280

約数和(自身を除く): 132634689

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 19993, 59979, 219923, 659769, 8776927, 26330781, 96546197, 289638591]

約数ペア:

[(1, 289638591), (3, 96546197), (11, 26330781), (33, 8776927), (439, 659769), (1317, 219923), (4829, 59979), (14487, 19993)]