68995071

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5641}}^1$

素因数の和:5804

約数の個数: 20

約数和(自身を含む): 103767664

約数和(自身を除く): 34772593

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5641, 12231, 16923, 50769, 152307, 456921, 851791, 2555373, 7666119, 22998357, 68995071]

約数ペア:

[(1, 68995071), (3, 22998357), (9, 7666119), (27, 2555373), (81, 851791), (151, 456921), (453, 152307), (1359, 50769), (4077, 16923), (5641, 12231)]