1566351891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{2311}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 2501399040

約数和(自身を除く): 935047149

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1931, 2311, 5793, 6933, 17379, 20799, 25103, 30043, 52137, 62397, 75309, 90129, 225927, 270387, 677781, 811161, 4462541, 13387623, 40162869, 58013033, 120488607, 174039099, 522117297, 1566351891]

約数ペア:

[(1, 1566351891), (3, 522117297), (9, 174039099), (13, 120488607), (27, 58013033), (39, 40162869), (117, 13387623), (351, 4462541), (1931, 811161), (2311, 677781), (5793, 270387), (6933, 225927), (17379, 90129), (20799, 75309), (25103, 62397), (30043, 52137)]