27797721

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3301}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 42476928

約数和(自身を除く): 14679207

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 3301, 8421, 9903, 23107, 69321, 1323701, 3971103, 9265907, 27797721]

約数ペア:

[(1, 27797721), (3, 9265907), (7, 3971103), (21, 1323701), (401, 69321), (1203, 23107), (2807, 9903), (3301, 8421)]