198000159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{733}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 318497280

約数和(自身を除く): 120497121

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 677, 733, 2031, 2199, 4739, 5131, 12863, 13927, 14217, 15393, 38589, 41781, 90041, 97489, 270123, 292467, 496241, 1488723, 3473687, 9428579, 10421061, 28285737, 66000053, 198000159]

約数ペア:

[(1, 198000159), (3, 66000053), (7, 28285737), (19, 10421061), (21, 9428579), (57, 3473687), (133, 1488723), (399, 496241), (677, 292467), (733, 270123), (2031, 97489), (2199, 90041), (4739, 41781), (5131, 38589), (12863, 15393), (13927, 14217)]