489942321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{478927}}^1$

素因数の和:478972

約数の個数: 16

約数和(自身を含む): 735633408

約数和(自身を除く): 245691087

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 478927, 1436781, 5268197, 14846737, 15804591, 44540211, 163314107, 489942321]

約数ペア:

[(1, 489942321), (3, 163314107), (11, 44540211), (31, 15804591), (33, 14846737), (93, 5268197), (341, 1436781), (1023, 478927)]