201689343

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77543}}^1$

素因数の和:77583

約数の個数: 18

約数和(自身を含む): 309478104

約数和(自身を除く): 107788761

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77543, 232629, 697887, 1318231, 3954693, 11864079, 22409927, 67229781, 201689343]

約数ペア:

[(1, 201689343), (3, 67229781), (9, 22409927), (17, 11864079), (51, 3954693), (153, 1318231), (289, 697887), (867, 232629), (2601, 77543)]