72051273

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26597}}^1$

素因数の和:26653

約数の個数: 24

約数和(自身を含む): 121712448

約数和(自身を除く): 49661175

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 26597, 79791, 186179, 239373, 558537, 1143671, 1675611, 3431013, 8005697, 10293039, 24017091, 72051273]

約数ペア:

[(1, 72051273), (3, 24017091), (7, 10293039), (9, 8005697), (21, 3431013), (43, 1675611), (63, 1143671), (129, 558537), (301, 239373), (387, 186179), (903, 79791), (2709, 26597)]