2619603

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 4429568

約数和(自身を除く): 1809965

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 967, 2709, 2901, 6769, 8703, 20307, 41581, 60921, 124743, 291067, 374229, 873201, 2619603]

約数ペア:

[(1, 2619603), (3, 873201), (7, 374229), (9, 291067), (21, 124743), (43, 60921), (63, 41581), (129, 20307), (301, 8703), (387, 6769), (903, 2901), (967, 2709)]