3208131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 4963920

約数和(自身を除く): 1755789

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 257, 657, 771, 1387, 2313, 4161, 4883, 12483, 14649, 18761, 43947, 56283, 168849, 356459, 1069377, 3208131]

約数ペア:

[(1, 3208131), (3, 1069377), (9, 356459), (19, 168849), (57, 56283), (73, 43947), (171, 18761), (219, 14649), (257, 12483), (657, 4883), (771, 4161), (1387, 2313)]