81759663

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 121305600

約数和(自身を除く): 39545937

約数列:

[1, 3, 9, 59, 107, 177, 321, 531, 963, 1439, 4317, 6313, 12951, 18939, 56817, 84901, 153973, 254703, 461919, 764109, 1385757, 9084407, 27253221, 81759663]

約数ペア:

[(1, 81759663), (3, 27253221), (9, 9084407), (59, 1385757), (107, 764109), (177, 461919), (321, 254703), (531, 153973), (963, 84901), (1439, 56817), (4317, 18939), (6313, 12951)]