77680227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{2087}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 109244160

約数和(自身を除く): 31563933

約数列:

[1, 3, 19, 57, 653, 1959, 2087, 6261, 12407, 37221, 39653, 118959, 1362811, 4088433, 25893409, 77680227]

約数ペア:

[(1, 77680227), (3, 25893409), (19, 4088433), (57, 1362811), (653, 118959), (1959, 39653), (2087, 37221), (6261, 12407)]