206514423

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18479

約数の個数: 24

約数和(自身を含む): 315778320

約数和(自身を除く): 109263897

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 18401, 55203, 165609, 533629, 791243, 1600887, 2373729, 4802661, 7121187, 22946047, 68838141, 206514423]

約数ペア:

[(1, 206514423), (3, 68838141), (9, 22946047), (29, 7121187), (43, 4802661), (87, 2373729), (129, 1600887), (261, 791243), (387, 533629), (1247, 165609), (3741, 55203), (11223, 18401)]