2665443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 4052160

約数和(自身を除く): 1386717

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 407, 649, 1221, 1369, 1947, 2183, 4107, 6549, 15059, 24013, 45177, 72039, 80771, 242313, 888481, 2665443]

約数ペア:

[(1, 2665443), (3, 888481), (11, 242313), (33, 80771), (37, 72039), (59, 45177), (111, 24013), (177, 15059), (407, 6549), (649, 4107), (1221, 2183), (1369, 1947)]