20575593

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 13120407

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1949, 3519, 5847, 10557, 17541, 33133, 44827, 52623, 99399, 134481, 298197, 403443, 762059, 894591, 1210329, 2286177, 6858531, 20575593]

約数ペア:

[(1, 20575593), (3, 6858531), (9, 2286177), (17, 1210329), (23, 894591), (27, 762059), (51, 403443), (69, 298197), (153, 134481), (207, 99399), (391, 52623), (459, 44827), (621, 33133), (1173, 17541), (1949, 10557), (3519, 5847)]