68174217

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2689}}^1$

素因数の和:3014

約数の個数: 20

約数和(自身を含む): 102203860

約数和(自身を除く): 34029643

約数列:

[1, 3, 9, 27, 81, 313, 939, 2689, 2817, 8067, 8451, 24201, 25353, 72603, 217809, 841657, 2524971, 7574913, 22724739, 68174217]

約数ペア:

[(1, 68174217), (3, 22724739), (9, 7574913), (27, 2524971), (81, 841657), (313, 217809), (939, 72603), (2689, 25353), (2817, 24201), (8067, 8451)]