4788021

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 7676928

約数和(自身を除く): 2888907

約数列:

[1, 3, 7, 21, 41, 67, 83, 123, 201, 249, 287, 469, 581, 861, 1407, 1743, 2747, 3403, 5561, 8241, 10209, 16683, 19229, 23821, 38927, 57687, 71463, 116781, 228001, 684003, 1596007, 4788021]

約数ペア:

[(1, 4788021), (3, 1596007), (7, 684003), (21, 228001), (41, 116781), (67, 71463), (83, 57687), (123, 38927), (201, 23821), (249, 19229), (287, 16683), (469, 10209), (581, 8241), (861, 5561), (1407, 3403), (1743, 2747)]