81453807

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 120382080

約数和(自身を除く): 38928273

約数列:

[1, 3, 9, 59, 177, 211, 531, 633, 727, 1899, 2181, 6543, 12449, 37347, 42893, 112041, 128679, 153397, 386037, 460191, 1380573, 9050423, 27151269, 81453807]

約数ペア:

[(1, 81453807), (3, 27151269), (9, 9050423), (59, 1380573), (177, 460191), (211, 386037), (531, 153397), (633, 128679), (727, 112041), (1899, 42893), (2181, 37347), (6543, 12449)]