904804947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{49451}}^1$

素因数の和:49583

約数の個数: 24

約数和(自身を含む): 1388612160

約数和(自身を除く): 483807213

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 2033, 6099, 18297, 49451, 148353, 445059, 939569, 2818707, 5291257, 8456121, 15873771, 47621313, 100533883, 301601649, 904804947]

約数ペア:

[(1, 904804947), (3, 301601649), (9, 100533883), (19, 47621313), (57, 15873771), (107, 8456121), (171, 5291257), (321, 2818707), (963, 939569), (2033, 445059), (6099, 148353), (18297, 49451)]