1888894701

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4115239}}^1$

素因数の和:4115265

約数の個数: 16

約数和(自身を含む): 2962972800

約数和(自身を除く): 1074078099

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4115239, 12345717, 37037151, 69959063, 111111453, 209877189, 629631567, 1888894701]

約数ペア:

[(1, 1888894701), (3, 629631567), (9, 209877189), (17, 111111453), (27, 69959063), (51, 37037151), (153, 12345717), (459, 4115239)]