8243697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 13860864

約数和(自身を除く): 5617167

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 281, 381, 843, 889, 1397, 1967, 2667, 3091, 4191, 5901, 9273, 9779, 21637, 29337, 35687, 64911, 107061, 249809, 392557, 749427, 1177671, 2747899, 8243697]

約数ペア:

[(1, 8243697), (3, 2747899), (7, 1177671), (11, 749427), (21, 392557), (33, 249809), (77, 107061), (127, 64911), (231, 35687), (281, 29337), (381, 21637), (843, 9779), (889, 9273), (1397, 5901), (1967, 4191), (2667, 3091)]