2865807

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 4953600

約数和(自身を除く): 2087793

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 257, 413, 531, 771, 1239, 1593, 1799, 2313, 3717, 5397, 6939, 11151, 15163, 16191, 45489, 48573, 106141, 136467, 318423, 409401, 955269, 2865807]

約数ペア:

[(1, 2865807), (3, 955269), (7, 409401), (9, 318423), (21, 136467), (27, 106141), (59, 48573), (63, 45489), (177, 16191), (189, 15163), (257, 11151), (413, 6939), (531, 5397), (771, 3717), (1239, 2313), (1593, 1799)]