2608947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 4398264

約数和(自身を除く): 1789317

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 171, 209, 219, 361, 627, 657, 803, 1083, 1387, 1881, 2409, 3249, 3971, 4161, 7227, 11913, 12483, 15257, 26353, 35739, 45771, 79059, 137313, 237177, 289883, 869649, 2608947]

約数ペア:

[(1, 2608947), (3, 869649), (9, 289883), (11, 237177), (19, 137313), (33, 79059), (57, 45771), (73, 35739), (99, 26353), (171, 15257), (209, 12483), (219, 11913), (361, 7227), (627, 4161), (657, 3971), (803, 3249), (1083, 2409), (1387, 1881)]