157080897

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 239708160

約数和(自身を除く): 82627263

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1223, 1809, 1917, 3669, 4757, 11007, 14271, 33021, 42813, 81941, 86833, 128439, 245823, 260499, 737469, 781497, 2212407, 2344491, 5817811, 17453433, 52360299, 157080897]

約数ペア:

[(1, 157080897), (3, 52360299), (9, 17453433), (27, 5817811), (67, 2344491), (71, 2212407), (201, 781497), (213, 737469), (603, 260499), (639, 245823), (1223, 128439), (1809, 86833), (1917, 81941), (3669, 42813), (4757, 33021), (11007, 14271)]