88991307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7129}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 137181200

約数和(自身を除く): 48189893

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 7129, 12483, 21387, 64161, 135451, 406353, 520417, 1219059, 1561251, 4683753, 9887923, 29663769, 88991307]

約数ペア:

[(1, 88991307), (3, 29663769), (9, 9887923), (19, 4683753), (57, 1561251), (73, 1219059), (171, 520417), (219, 406353), (657, 135451), (1387, 64161), (4161, 21387), (7129, 12483)]