134686719

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{27259}}^1$

素因数の和:27332

約数の個数: 20

約数和(自身を含む): 204504520

約数和(自身を除く): 69817801

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 27259, 81777, 245331, 735993, 1662799, 2207979, 4988397, 14965191, 44895573, 134686719]

約数ペア:

[(1, 134686719), (3, 44895573), (9, 14965191), (27, 4988397), (61, 2207979), (81, 1662799), (183, 735993), (549, 245331), (1647, 81777), (4941, 27259)]