150405903

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{26153}}^1$

素因数の和:26236

約数の個数: 20

約数和(自身を含む): 227853648

約数和(自身を除く): 77447745

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 26153, 78459, 235377, 706131, 1856863, 2118393, 5570589, 16711767, 50135301, 150405903]

約数ペア:

[(1, 150405903), (3, 50135301), (9, 16711767), (27, 5570589), (71, 2118393), (81, 1856863), (213, 706131), (639, 235377), (1917, 78459), (5751, 26153)]