65291949

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 95823000

約数和(自身を除く): 30531051

約数列:

[1, 3, 9, 149, 181, 269, 447, 543, 807, 1341, 1629, 2421, 26969, 40081, 48689, 80907, 120243, 146067, 242721, 360729, 438201, 7254661, 21763983, 65291949]

約数ペア:

[(1, 65291949), (3, 21763983), (9, 7254661), (149, 438201), (181, 360729), (269, 242721), (447, 146067), (543, 120243), (807, 80907), (1341, 48689), (1629, 40081), (2421, 26969)]