157949217

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{87313}}^1$

素因数の和:87389

約数の個数: 16

約数和(自身を含む): 237494080

約数和(自身を除く): 79544863

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 87313, 261939, 785817, 2357451, 5849971, 17549913, 52649739, 157949217]

約数ペア:

[(1, 157949217), (3, 52649739), (9, 17549913), (27, 5849971), (67, 2357451), (201, 785817), (603, 261939), (1809, 87313)]