2080301139

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{172883}}^1$

素因数の和:173087

約数の個数: 24

約数和(自身を含む): 3452147712

約数和(自身を除く): 1371846573

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 172883, 518649, 1210181, 1555947, 3630543, 10891629, 33020653, 99061959, 231144571, 297185877, 693433713, 2080301139]

約数ペア:

[(1, 2080301139), (3, 693433713), (7, 297185877), (9, 231144571), (21, 99061959), (63, 33020653), (191, 10891629), (573, 3630543), (1337, 1555947), (1719, 1210181), (4011, 518649), (12033, 172883)]