2068515

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 3672240

約数和(自身を除く): 1603725

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1069, 1935, 3207, 5345, 9621, 16035, 45967, 48105, 137901, 229835, 413703, 689505, 2068515]

約数ペア:

[(1, 2068515), (3, 689505), (5, 413703), (9, 229835), (15, 137901), (43, 48105), (45, 45967), (129, 16035), (215, 9621), (387, 5345), (645, 3207), (1069, 1935)]