205261623

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{112349}}^1$

素因数の和:112391

約数の個数: 24

約数和(自身を含む): 350532000

約数和(自身を除く): 145270377

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 112349, 337047, 786443, 1011141, 2359329, 3258121, 7077987, 9774363, 22806847, 29323089, 68420541, 205261623]

約数ペア:

[(1, 205261623), (3, 68420541), (7, 29323089), (9, 22806847), (21, 9774363), (29, 7077987), (63, 3258121), (87, 2359329), (203, 1011141), (261, 786443), (609, 337047), (1827, 112349)]