66564639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{145021}}^1$

素因数の和:145047

約数の個数: 16

約数和(自身を含む): 104415840

約数和(自身を除く): 37851201

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 145021, 435063, 1305189, 2465357, 3915567, 7396071, 22188213, 66564639]

約数ペア:

[(1, 66564639), (3, 22188213), (9, 7396071), (17, 3915567), (27, 2465357), (51, 1305189), (153, 435063), (459, 145021)]