156621861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12457}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 248761344

約数和(自身を除く): 92139483

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 12457, 12573, 37371, 112113, 137027, 411081, 1233243, 1582039, 4746117, 14238351, 17402429, 52207287, 156621861]

約数ペア:

[(1, 156621861), (3, 52207287), (9, 17402429), (11, 14238351), (33, 4746117), (99, 1582039), (127, 1233243), (381, 411081), (1143, 137027), (1397, 112113), (4191, 37371), (12457, 12573)]