27831555

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10139}}^1$

素因数の和:10211

約数の個数: 24

約数和(自身を含む): 49037040

約数和(自身を除く): 21205485

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10139, 30417, 50695, 91251, 152085, 456255, 618479, 1855437, 3092395, 5566311, 9277185, 27831555]

約数ペア:

[(1, 27831555), (3, 9277185), (5, 5566311), (9, 3092395), (15, 1855437), (45, 618479), (61, 456255), (183, 152085), (305, 91251), (549, 50695), (915, 30417), (2745, 10139)]