80346819

素因数分解:

$3^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{883}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 124962240

約数和(自身を除く): 44615421

約数列:

[1, 3, 7, 21, 49, 147, 619, 883, 1857, 2649, 4333, 6181, 12999, 18543, 30331, 43267, 90993, 129801, 546577, 1639731, 3826039, 11478117, 26782273, 80346819]

約数ペア:

[(1, 80346819), (3, 26782273), (7, 11478117), (21, 3826039), (49, 1639731), (147, 546577), (619, 129801), (883, 90993), (1857, 43267), (2649, 30331), (4333, 18543), (6181, 12999)]