20147485887

素因数分解:

$3^3\times {\mathrm{4889}}^1\times {\mathrm{152629}}^1$

素因数の和:157527

約数の個数: 16

約数和(自身を含む): 29854428000

約数和(自身を除く): 9706942113

約数列:

[1, 3, 9, 27, 4889, 14667, 44001, 132003, 152629, 457887, 1373661, 4120983, 746203181, 2238609543, 6715828629, 20147485887]

約数ペア:

[(1, 20147485887), (3, 6715828629), (9, 2238609543), (27, 746203181), (4889, 4120983), (14667, 1373661), (44001, 457887), (132003, 152629)]