56249181

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{12781}}^1$

素因数の和:12953

約数の個数: 16

約数和(自身を含む): 83849920

約数和(自身を除く): 27600739

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 12781, 38343, 115029, 345087, 2083303, 6249909, 18749727, 56249181]

約数ペア:

[(1, 56249181), (3, 18749727), (9, 6249909), (27, 2083303), (163, 345087), (489, 115029), (1467, 38343), (4401, 12781)]