156621497157

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{134902237}}^1$

素因数の和:134902289

約数の個数: 16

約数和(自身を含む): 237427938880

約数和(自身を除く): 80806441723

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 134902237, 404706711, 1214120133, 3642360399, 5800796191, 17402388573, 52207165719, 156621497157]

約数ペア:

[(1, 156621497157), (3, 52207165719), (9, 17402388573), (27, 5800796191), (43, 3642360399), (129, 1214120133), (387, 404706711), (1161, 134902237)]