51825879

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 91491840

約数和(自身を除く): 39665961

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 911, 1161, 1323, 2107, 2709, 2733, 6321, 6377, 8127, 8199, 18963, 19131, 24597, 39173, 44639, 56889, 57393, 117519, 133917, 172179, 274211, 352557, 401751, 822633, 1057671, 1205253, 1919477, 2467899, 5758431, 7403697, 17275293, 51825879]

約数ペア:

[(1, 51825879), (3, 17275293), (7, 7403697), (9, 5758431), (21, 2467899), (27, 1919477), (43, 1205253), (49, 1057671), (63, 822633), (129, 401751), (147, 352557), (189, 274211), (301, 172179), (387, 133917), (441, 117519), (903, 57393), (911, 56889), (1161, 44639), (1323, 39173), (2107, 24597), (2709, 19131), (2733, 18963), (6321, 8199), (6377, 8127)]