2776347

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 4632576

約数和(自身を除く): 1856229

約数列:

[1, 3, 7, 9, 21, 63, 127, 347, 381, 889, 1041, 1143, 2429, 2667, 3123, 7287, 8001, 21861, 44069, 132207, 308483, 396621, 925449, 2776347]

約数ペア:

[(1, 2776347), (3, 925449), (7, 396621), (9, 308483), (21, 132207), (63, 44069), (127, 21861), (347, 8001), (381, 7287), (889, 3123), (1041, 2667), (1143, 2429)]