68514777

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 105131520

約数和(自身を除く): 36616743

約数列:

[1, 3, 9, 17, 51, 153, 431, 1039, 1293, 3117, 3879, 7327, 9351, 17663, 21981, 52989, 65943, 158967, 447809, 1343427, 4030281, 7612753, 22838259, 68514777]

約数ペア:

[(1, 68514777), (3, 22838259), (9, 7612753), (17, 4030281), (51, 1343427), (153, 447809), (431, 158967), (1039, 65943), (1293, 52989), (3117, 21981), (3879, 17663), (7327, 9351)]