87366681

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{7873}}^1$

素因数の和:8022

約数の個数: 20

約数和(自身を含む): 131480052

約数和(自身を除く): 44113371

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 7873, 11097, 23619, 70857, 212571, 637713, 1078601, 3235803, 9707409, 29122227, 87366681]

約数ペア:

[(1, 87366681), (3, 29122227), (9, 9707409), (27, 3235803), (81, 1078601), (137, 637713), (411, 212571), (1233, 70857), (3699, 23619), (7873, 11097)]