2080992009

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{3461}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 2924697600

約数和(自身を除く): 843705591

約数列:

[1, 3, 43, 59, 79, 129, 177, 237, 2537, 3397, 3461, 4661, 7611, 10191, 10383, 13983, 148823, 200423, 204199, 273419, 446469, 601269, 612597, 820257, 8780557, 11757017, 16131721, 26341671, 35271051, 48395163, 693664003, 2080992009]

約数ペア:

[(1, 2080992009), (3, 693664003), (43, 48395163), (59, 35271051), (79, 26341671), (129, 16131721), (177, 11757017), (237, 8780557), (2537, 820257), (3397, 612597), (3461, 601269), (4661, 446469), (7611, 273419), (10191, 204199), (10383, 200423), (13983, 148823)]