209401083

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{1483}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 313687920

約数和(自身を除く): 104286837

約数列:

[1, 3, 9, 29, 87, 261, 541, 1483, 1623, 4449, 4869, 13347, 15689, 43007, 47067, 129021, 141201, 387063, 802303, 2406909, 7220727, 23266787, 69800361, 209401083]

約数ペア:

[(1, 209401083), (3, 69800361), (9, 23266787), (29, 7220727), (87, 2406909), (261, 802303), (541, 387063), (1483, 141201), (1623, 129021), (4449, 47067), (4869, 43007), (13347, 15689)]