78042879

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{78121}}^1$

素因数の和:78167

約数の個数: 16

約数和(自身を含む): 118745440

約数和(自身を除く): 40702561

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 78121, 234363, 703089, 2109267, 2890477, 8671431, 26014293, 78042879]

約数ペア:

[(1, 78042879), (3, 26014293), (9, 8671431), (27, 2890477), (37, 2109267), (111, 703089), (333, 234363), (999, 78121)]