406241277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 594547968

約数和(自身を除く): 188306691

約数列:

[1, 3, 13, 39, 73, 219, 293, 487, 879, 949, 1461, 2847, 3809, 6331, 11427, 18993, 21389, 35551, 64167, 106653, 142691, 278057, 428073, 462163, 834171, 1386489, 1854983, 5564949, 10416443, 31249329, 135413759, 406241277]

約数ペア:

[(1, 406241277), (3, 135413759), (13, 31249329), (39, 10416443), (73, 5564949), (219, 1854983), (293, 1386489), (487, 834171), (879, 462163), (949, 428073), (1461, 278057), (2847, 142691), (3809, 106653), (6331, 64167), (11427, 35551), (18993, 21389)]