68352417

素因数分解:

$3^4\times 7^1\times {\mathrm{120551}}^1$

素因数の和:120570

約数の個数: 20

約数和(自身を含む): 116694336

約数和(自身を除く): 48341919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 120551, 361653, 843857, 1084959, 2531571, 3254877, 7594713, 9764631, 22784139, 68352417]

約数ペア:

[(1, 68352417), (3, 22784139), (7, 9764631), (9, 7594713), (21, 3254877), (27, 2531571), (63, 1084959), (81, 843857), (189, 361653), (567, 120551)]