161875449

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 251228160

約数和(自身を除く): 89352711

約数列:

[1, 3, 9, 23, 27, 69, 207, 463, 563, 621, 1389, 1689, 4167, 5067, 10649, 12501, 12949, 15201, 31947, 38847, 95841, 116541, 260669, 287523, 349623, 782007, 2346021, 5995387, 7038063, 17986161, 53958483, 161875449]

約数ペア:

[(1, 161875449), (3, 53958483), (9, 17986161), (23, 7038063), (27, 5995387), (69, 2346021), (207, 782007), (463, 349623), (563, 287523), (621, 260669), (1389, 116541), (1689, 95841), (4167, 38847), (5067, 31947), (10649, 15201), (12501, 12949)]