731326077

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{531101}}^1$

素因数の和:531130

約数の個数: 20

約数和(自身を含む): 1156740156

約数和(自身を除く): 425414079

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 531101, 1593303, 4779909, 9028717, 14339727, 27086151, 43019181, 81258453, 243775359, 731326077]

約数ペア:

[(1, 731326077), (3, 243775359), (9, 81258453), (17, 43019181), (27, 27086151), (51, 14339727), (81, 9028717), (153, 4779909), (459, 1593303), (1377, 531101)]