27409179

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 42853968

約数和(自身を除く): 15444789

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 1361, 2877, 4083, 6713, 9527, 20139, 28581, 66689, 186457, 200067, 559371, 1305199, 3915597, 9136393, 27409179]

約数ペア:

[(1, 27409179), (3, 9136393), (7, 3915597), (21, 1305199), (49, 559371), (137, 200067), (147, 186457), (411, 66689), (959, 28581), (1361, 20139), (2877, 9527), (4083, 6713)]